Cadillac Vehicle Models CT5 2020-present Torque Specifications
Complete Cadillac Vehicle Models CT5 2020-present torque specifications guide. Includes factory-specified torque values, torque sequences, and technical specifications for all components including body, brakes, drivetrain, electrical, emissions sensors, fuel, exhaust, HVAC, and suspension. Essential information for proper assembly and maintenance.
Important Information
Safety guidelines and reference information for proper torque application
Safety First
- Always verify torque specifications with your vehicle's factory service manual
- Use properly calibrated torque wrenches
- Replace all torque-to-yield (TTY) bolts - they are single-use only
- When in doubt, consult a professional mechanic
Quick Reference Guide
Quick Reference Guide
Common Torque Patterns
Star Pattern
Used for wheels and other circular bolt patterns
Cross Pattern
Used for gaskets and cover plates
Sequential Pattern
Used for head bolts and other critical components
Common Mistakes to Avoid
Common Mistakes to Avoid
Over-tightening
Exceeding the specified torque value can stretch or break fasteners, damage threads, or crack components.
Always use a calibrated torque wrench and follow specifications exactly.
Incorrect Torque Sequence
Tightening bolts in the wrong order can cause uneven pressure distribution and potential leaks or damage.
Follow the manufacturer's specified torque sequence pattern.
Dirty Threads
Dirt, rust, or old thread locker can affect torque readings and proper fastener tension.
Clean and inspect all threads before assembly. Use new thread locker if specified.
Reusing TTY Bolts
Torque-to-yield bolts are designed to stretch and must not be reused.
Always replace TTY bolts with new ones. They are single-use only.
Dry vs. Lubricated
Not accounting for whether torque specs are for dry or lubricated fasteners can lead to incorrect tension.
Check if specs are for dry or lubricated threads. Use specified lubricant when required.
Recommended Tools
Recommended Tools
Torque Wrench (1/4" Drive)
Torque Wrench (3/8" Drive)
Torque Wrench (1/2" Drive)
Angle Gauge
Torque Wrench Care
- Calibrate annually or after 5,000 clicks
- Store at lowest setting
- Keep clean and lubricated
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Torque Calculator
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10l90 Transmission
Torque specifications for 10l90 Transmission
10l90 Transmission
Torque specifications for 10l90 Transmission
Transmission Mounting
1 Transmission Mounting Bolts
M12 x 1.75
Transmission Mounting Bolts
M12 x 1.75Oil Pan
1 Transmission Oil Pan Bolts
M6 x 1.0
Transmission Oil Pan Bolts
M6 x 1.0Drain Fill Plugs
1 Transmission Drain and Fill Plugs
M18 x 1.5
Transmission Drain and Fill Plugs
M18 x 1.5Drive Axle
1 Drive Axle/Half Shaft Bolts
M10 x 1.5
Drive Axle/Half Shaft Bolts
M10 x 1.5Propeller Shaft
1 Propeller/Drive Shaft Bolts
M12 x 1.75
Propeller/Drive Shaft Bolts
M12 x 1.75Bellhousing
1 Transmission Bellhousing to Engine Bolts
M12 x 1.75
Transmission Bellhousing to Engine Bolts
M12 x 1.75Cooler Line Fittings
1 Transmission Fluid Cooler Line Fittings
M16 x 1.5
Transmission Fluid Cooler Line Fittings
M16 x 1.5Bellhousing Cover
1 Transmission Bellhousing Inspection Cover Bolts
M6 x 1.0
Transmission Bellhousing Inspection Cover Bolts
M6 x 1.0Case Bolts
1 Transmission Case Bolts (Small)
M6 x 1.0
Transmission Case Bolts (Small)
M6 x 1.0 2 Transmission Case Bolts (Medium)
M8 x 1.25
Transmission Case Bolts (Medium)
M8 x 1.25 3 Transmission Case Bolts (Large)
M10 x 1.5
Transmission Case Bolts (Large)
M10 x 1.5Output Flange Nut
1 Output Flange/Shaft Retaining Nut
M30 x 2.0
Output Flange/Shaft Retaining Nut
M30 x 2.0Tcm Mounting
1 Transmission Control Module (TCM) Mounting Bolts
M6 x 1.0
Transmission Control Module (TCM) Mounting Bolts
M6 x 1.0 2.0l Engine
Torque specifications for 2.0L Engine
2.0l Engine
Torque specifications for 2.0L Engine
Cylinder Head
1 Cylinder Head Bolts
M12 x 1.75
Cylinder Head Bolts
M12 x 1.75 2 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.25 3 Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold/Headers to Cylinder Head Bolts
M8 x 1.25Engine Block
1 Main Bearing Bolts
M10 x 1.5
Main Bearing Bolts
M10 x 1.5 2 Oil Pan Bolts
M6 x 1.0
Oil Pan Bolts
M6 x 1.0 3 Crankshaft Main Bolt
M14 x 1.5
Crankshaft Main Bolt
M14 x 1.5 4 Timing Cover Bolts
M6 x 1.0
Timing Cover Bolts
M6 x 1.0 5 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 6 Coolant Temperature Sensor
M12 x 1.5
Coolant Temperature Sensor
M12 x 1.5 7 Knock Sensor Bolt
M8 x 1.25
Knock Sensor Bolt
M8 x 1.25 8 Engine Mount Bolts (Block Side)
M10 x 1.5
Engine Mount Bolts (Block Side)
M10 x 1.5Valve Train
1 Camshaft Sprocket Bolt
M10 x 1.25
Camshaft Sprocket Bolt
M10 x 1.25 2 Rocker Arms/Shafts Bolts
M8 x 1.25
Rocker Arms/Shafts Bolts
M8 x 1.25 3 Camshaft Bearing Cap Bolts
M6 x 1.0
Camshaft Bearing Cap Bolts
M6 x 1.0Connecting Rods
1 Connecting Rod Nuts
M9 x 1.0
Connecting Rod Nuts
M9 x 1.0Intake System
1 Intake Manifold Bolts
M8 x 1.25
Intake Manifold Bolts
M8 x 1.25 2 Throttle Body Bolts
M6 x 1.0
Throttle Body Bolts
M6 x 1.0 3 EGR Valve Bolts
M8 x 1.25
EGR Valve Bolts
M8 x 1.25Fuel System
1 Fuel Rail Bolts
M6 x 1.0
Fuel Rail Bolts
M6 x 1.0 2 Fuel Injector Bolts
M6 x 1.0
Fuel Injector Bolts
M6 x 1.0Accessory Drive
1 Crankshaft Pulley/Harmonic Balancer Bolt
M12 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M12 x 1.5 2 Water Pump Pulley Bolts
M8 x 1.25
Water Pump Pulley Bolts
M8 x 1.25 3 Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5
Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5 4 Drive Belt Idler Pulley Bolt
M10 x 1.5
Drive Belt Idler Pulley Bolt
M10 x 1.5Engine Sensors
1 Crankshaft Position Sensor (CKP) Bolt
M6 x 1.0
Crankshaft Position Sensor (CKP) Bolt
M6 x 1.0 2 Camshaft Position Sensor (CMP) Bolt
M6 x 1.0
Camshaft Position Sensor (CMP) Bolt
M6 x 1.0Ignition System
1 Ignition Coil Bolt
M6 x 1.0
Ignition Coil Bolt
M6 x 1.0Lubrication
1 Oil Drain Plug Bolt
M14 x 1.5
Oil Drain Plug Bolt
M14 x 1.5 2 Oil Filter Cap
N/A - Hand tight only
Oil Filter Cap
N/A - Hand tight only 3 Oil Filter Housing Bolt
N/A - Hand tight only
Oil Filter Housing Bolt
N/A - Hand tight onlyValve Cover
1 Valve Cover Bolts
M6 x 1.0
Valve Cover Bolts
M6 x 1.0 3.0l Engine
Torque specifications for 3.0L Engine
3.0l Engine
Torque specifications for 3.0L Engine
Cylinder Head
1 Cylinder Head Bolts
M10 x 1.5
Cylinder Head Bolts
M10 x 1.5Crankshaft And Rotating Assembly
1 Main Bearing Bolts
M12 x 1.75
Main Bearing Bolts
M12 x 1.75 2 Connecting Rod Nuts
M9 x 1.25
Connecting Rod Nuts
M9 x 1.25 3 Flywheel Bolts
M10 x 1.5
Flywheel Bolts
M10 x 1.5 4 Crankshaft Pulley/Harmonic Balancer Bolt
M14 x 1.5
Crankshaft Pulley/Harmonic Balancer Bolt
M14 x 1.5Engine Block
1 Oil Pan Bolts
M6 x 1.0
Oil Pan Bolts
M6 x 1.0 2 Oil Pump Mounting Bolts
M8 x 1.25
Oil Pump Mounting Bolts
M8 x 1.25 3 Crankshaft Position Sensor Bolt
M6 x 1.0
Crankshaft Position Sensor Bolt
M6 x 1.0 4 Knock Sensor Bolt
M8 x 1.25
Knock Sensor Bolt
M8 x 1.25Valvetrain
1 Camshaft Sprocket Bolt
M10 x 1.25
Camshaft Sprocket Bolt
M10 x 1.25 2 Rocker Arms/Shafts Bolts
M8 x 1.25
Rocker Arms/Shafts Bolts
M8 x 1.25 3 Valve Cover Bolts
M6 x 1.0
Valve Cover Bolts
M6 x 1.0 4 Camshaft Position Sensor Bolt
M6 x 1.0
Camshaft Position Sensor Bolt
M6 x 1.0Timing System
1 Timing Belt/Chain Tensioner Bolt
M6 x 1.0
Timing Belt/Chain Tensioner Bolt
M6 x 1.0 2 Timing Cover Bolts
M6 x 1.0
Timing Cover Bolts
M6 x 1.0Intake System
1 Intake Manifold Bolts
M8 x 1.25
Intake Manifold Bolts
M8 x 1.25 2 Throttle Body Bolts
M6 x 1.0
Throttle Body Bolts
M6 x 1.0 3 EGR Valve Bolts
M8 x 1.25
EGR Valve Bolts
M8 x 1.25 4 Fuel Rail Bolts
M6 x 1.0
Fuel Rail Bolts
M6 x 1.0 5 Fuel Injector Bolts
M6 x 1.0
Fuel Injector Bolts
M6 x 1.0Exhaust System
1 Exhaust Manifold/Headers Bolts
M8 x 1.25
Exhaust Manifold/Headers Bolts
M8 x 1.25Cooling System
1 Water Pump Bolts
M8 x 1.25
Water Pump Bolts
M8 x 1.25 2 Water Pump Pulley Bolts
M6 x 1.0
Water Pump Pulley Bolts
M6 x 1.0 3 Thermostat Housing Bolts
M8 x 1.25
Thermostat Housing Bolts
M8 x 1.25Accessories
1 Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5
Serpentine/Accessory Drive Belt Tensioner Bolt
M10 x 1.5 2 Drive Belt Idler Pulley Bolt
M10 x 1.5
Drive Belt Idler Pulley Bolt
M10 x 1.5Ignition System
1 Spark Plugs
M14 x 1.25
Spark Plugs
M14 x 1.25 2 Ignition Coil Bolt
M6 x 1.0
Ignition Coil Bolt
M6 x 1.0Other
1 Oil Drain Plug Bolt
M14 x 1.5
Oil Drain Plug Bolt
M14 x 1.5 Body
Torque specifications for Body
Body
Torque specifications for Body
Fuel System
1 Fuel Filler Neck Bolts
M6 x 1.0
Fuel Filler Neck Bolts
M6 x 1.0 2 Fuel Tank Strap Bolts
M10 x 1.5
Fuel Tank Strap Bolts
M10 x 1.5Door System
1 Door Hinge Bolts (Body Side)
M8 x 1.25
Door Hinge Bolts (Body Side)
M8 x 1.25 2 Door Striker Bolts
M8 x 1.25
Door Striker Bolts
M8 x 1.25 3 Door Panel Fasteners
M5 x 0.8
Door Panel Fasteners
M5 x 0.8Body Panels
1 Fender Bolts/Fasteners
M6 x 1.0
Fender Bolts/Fasteners
M6 x 1.0 2 Bumper Cover Bolts/Fasteners
M6 x 1.0
Bumper Cover Bolts/Fasteners
M6 x 1.0Hood System
1 Hood Hinge Bolts (Body Side)
M8 x 1.25
Hood Hinge Bolts (Body Side)
M8 x 1.25 2 Hood Latch Bolt/Fastener
M6 x 1.0
Hood Latch Bolt/Fastener
M6 x 1.0Lighting System
1 Tail Light Housing Bolts/Fasteners
M5 x 0.8
Tail Light Housing Bolts/Fasteners
M5 x 0.8 2 Head Light Housing Bolts/Fasteners
M5 x 0.8
Head Light Housing Bolts/Fasteners
M5 x 0.8Interior System
1 Seat Mounting Bolts
M10 x 1.5
Seat Mounting Bolts
M10 x 1.5 2 Center Console Bolts/Fasteners
M5 x 0.8
Center Console Bolts/Fasteners
M5 x 0.8 3 Dashboard Bolts/Fasteners
M5 x 0.8
Dashboard Bolts/Fasteners
M5 x 0.8 4 Interior Trim Panel Fasteners/Screws
M4 x 0.7
Interior Trim Panel Fasteners/Screws
M4 x 0.7 5 Rear View Mirror Bolt
M5 x 0.8
Rear View Mirror Bolt
M5 x 0.8 6 Sun Visor Screws
M4 x 0.7
Sun Visor Screws
M4 x 0.7Windshield System
1 Windshield Wiper Motor Mounting Bolts
M5 x 0.8
Windshield Wiper Motor Mounting Bolts
M5 x 0.8 Brakes
Torque specifications for Brakes
Brakes
Torque specifications for Brakes
Caliper
1 Brake Caliper Mounting Bolts
M12 x 1.75
Brake Caliper Mounting Bolts
M12 x 1.75 2 Brake Caliper Bleeder Screw
M10 x 1.0
Brake Caliper Bleeder Screw
M10 x 1.0 3 Brake Pad Retaining Pin or Bolt
M6 x 1.0
Brake Pad Retaining Pin or Bolt
M6 x 1.0 4 Brake Line Banjo Bolt
M10 x 1.0
Brake Line Banjo Bolt
M10 x 1.0Caliper Bracket
1 Brake Caliper Mounting Bracket Bolts
M14 x 1.5
Brake Caliper Mounting Bracket Bolts
M14 x 1.5Rotor
1 Brake Disc/Drum Retaining Bolts
M8 x 1.25
Brake Disc/Drum Retaining Bolts
M8 x 1.25Wheel
1 Wheel Lug Nuts
M14 x 1.5
Wheel Lug Nuts
M14 x 1.5Master Cylinder
1 Master Cylinder Mounting Bolts
M8 x 1.25
Master Cylinder Mounting Bolts
M8 x 1.25 2 Brake Booster Mounting Nuts/Bolts
M8 x 1.25
Brake Booster Mounting Nuts/Bolts
M8 x 1.25Parking Brake
1 Parking Brake Cable Adjustment Nut
M6 x 1.0
Parking Brake Cable Adjustment Nut
M6 x 1.0Abs
1 ABS Sensor Mounting Bolt/Screw
M6 x 1.0
ABS Sensor Mounting Bolt/Screw
M6 x 1.0Proportioning Valve
1 Brake Proportioning Valve Mounting Bolt/Screw
M6 x 1.0
Brake Proportioning Valve Mounting Bolt/Screw
M6 x 1.0 Drivetrain
Torque specifications for Drivetrain
Drivetrain
Torque specifications for Drivetrain
Engine To Transmission
1 Flywheel Bolts
M12 x 1.25
Flywheel Bolts
M12 x 1.25 2 Transmission to Engine Block Bolts
M12 x 1.75
Transmission to Engine Block Bolts
M12 x 1.75 3 Starter Motor Mounting Bolts
M10 x 1.5
Starter Motor Mounting Bolts
M10 x 1.5Transmission
1 Transmission Mounting Bolts
M10 x 1.5
Transmission Mounting Bolts
M10 x 1.5 2 Transmission Oil Pan Bolts
M6 x 1.0
Transmission Oil Pan Bolts
M6 x 1.0 3 Transmission Drain and Fill Plugs
M18 x 1.5
Transmission Drain and Fill Plugs
M18 x 1.5 4 Transmission Output Shaft Nut
M24 x 1.5
Transmission Output Shaft Nut
M24 x 1.5Driveshaft
1 Propeller/Drive Shaft Bolts
M10 x 1.25
Propeller/Drive Shaft Bolts
M10 x 1.25Axles And Cv Joints
1 Drive Axle/Half Shaft Bolts
M10 x 1.5
Drive Axle/Half Shaft Bolts
M10 x 1.5 2 CV Joint/Axle Nut
M24 x 1.5
CV Joint/Axle Nut
M24 x 1.5Differential
1 Differential Housing Bolts
M12 x 1.75
Differential Housing Bolts
M12 x 1.75 2 Differential Drain/Fill Plug
M18 x 1.5
Differential Drain/Fill Plug
M18 x 1.5 3 Differential Pinion Nut
M27 x 2.0
Differential Pinion Nut
M27 x 2.0Transfer Case
1 Transfer Case Housing Bolts
M10 x 1.5
Transfer Case Housing Bolts
M10 x 1.5 2 Transfer Case Drain/Fill Plug
M18 x 1.5
Transfer Case Drain/Fill Plug
M18 x 1.5Wheel Hubs
1 Wheel Hub/Bearing Bolts
M14 x 1.5
Wheel Hub/Bearing Bolts
M14 x 1.5 Electrical
Torque specifications for Electrical
Electrical
Torque specifications for Electrical
Ignition System
1 Ignition Coil Mounting Bolt
M6 x 1.0
Ignition Coil Mounting Bolt
M6 x 1.0Starting System
1 Starter Motor Mounting Bolt
M10 x 1.5
Starter Motor Mounting Bolt
M10 x 1.5Charging System
1 Alternator Mounting Bolt
M10 x 1.5
Alternator Mounting Bolt
M10 x 1.5Battery Connections
1 Battery Terminal Nut
M6 x 1.0
Battery Terminal Nut
M6 x 1.0Ecm Bcm
1 Engine Control Module (ECM) Mounting Bolt
M6 x 1.0
Engine Control Module (ECM) Mounting Bolt
M6 x 1.0 2 Body Control Module (BCM) Mounting Bolt
M6 x 1.0
Body Control Module (BCM) Mounting Bolt
M6 x 1.0Grounding Points
1 Small Ground Strap/Wire Mounting Bolt
M6 x 1.0
Small Ground Strap/Wire Mounting Bolt
M6 x 1.0 2 Large Ground Strap/Wire Mounting Bolt
M8 x 1.25
Large Ground Strap/Wire Mounting Bolt
M8 x 1.25Sensor Mounts
1 Generic Sensor Mounting Bolt (Plastic Housing)
M6 x 1.0
Generic Sensor Mounting Bolt (Plastic Housing)
M6 x 1.0 2 Generic Sensor Mounting Bolt (Metal Housing)
M6 x 1.0
Generic Sensor Mounting Bolt (Metal Housing)
M6 x 1.0Lighting
1 Headlight Mounting Bolt
M6 x 1.0
Headlight Mounting Bolt
M6 x 1.0 2 Taillight Mounting Bolt
M6 x 1.0
Taillight Mounting Bolt
M6 x 1.0Power Distribution
1 Fuse Box/Power Distribution Box Mounting Bolt
M6 x 1.0
Fuse Box/Power Distribution Box Mounting Bolt
M6 x 1.0Wiring Harness Connections
1 Wiring Harness Connector Retaining Bolt/Screw
M3 x 0.5
Wiring Harness Connector Retaining Bolt/Screw
M3 x 0.5 Emissions Sensors
Torque specifications for Emissions_sensors
Emissions Sensors
Torque specifications for Emissions_sensors
Egr System
1 EGR Valve Mounting Bolts
M8 x 1.25
EGR Valve Mounting Bolts
M8 x 1.25Exhaust System
1 Exhaust Manifold/Header Mounting Bolts/Nuts
M10 x 1.5
Exhaust Manifold/Header Mounting Bolts/Nuts
M10 x 1.5 2 Exhaust Manifold/Header to Cylinder Head Bolts/Nuts
M8 x 1.25
Exhaust Manifold/Header to Cylinder Head Bolts/Nuts
M8 x 1.25 3 Catalytic Converter to Exhaust Pipe Bolts/Nuts
M10 x 1.5
Catalytic Converter to Exhaust Pipe Bolts/Nuts
M10 x 1.5 4 Pre-Catalytic Converter Oxygen Sensor
M18 x 1.5
Pre-Catalytic Converter Oxygen Sensor
M18 x 1.5 5 Post-Catalytic Converter Oxygen Sensor
M18 x 1.5
Post-Catalytic Converter Oxygen Sensor
M18 x 1.5Intake System
1 Mass Air Flow (MAF) Sensor Mounting Bolts
M5 x 0.8
Mass Air Flow (MAF) Sensor Mounting Bolts
M5 x 0.8 2 Intake Air Temperature (IAT) Sensor Mounting Bolt/Screw
M4 x 0.7
Intake Air Temperature (IAT) Sensor Mounting Bolt/Screw
M4 x 0.7Evaporative Emissions System
1 Evaporative Emissions (EVAP) Purge Valve Mounting Bolts/Screws
M5 x 0.8
Evaporative Emissions (EVAP) Purge Valve Mounting Bolts/Screws
M5 x 0.8 2 Fuel Tank Pressure Sensor
M6 x 1
Fuel Tank Pressure Sensor
M6 x 1 Exhaust
Torque specifications for Exhaust
Exhaust
Torque specifications for Exhaust
Exhaust Manifold
1 Exhaust Manifold/Header to Cylinder Head Bolts
M8 x 1.25
Exhaust Manifold/Header to Cylinder Head Bolts
M8 x 1.25 2 Exhaust Manifold/Header Mounting Bolts
M10 x 1.5
Exhaust Manifold/Header Mounting Bolts
M10 x 1.5 3 Exhaust Pipe to Exhaust Manifold/Header Bolts
M10 x 1.5
Exhaust Pipe to Exhaust Manifold/Header Bolts
M10 x 1.5Exhaust Piping
1 Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5
Catalytic Converter to Exhaust Pipe Bolts
M10 x 1.5 2 Muffler to Exhaust Pipe Bolts
M10 x 1.5
Muffler to Exhaust Pipe Bolts
M10 x 1.5 3 Exhaust Pipe Clamp Bolts
M8 x 1.25
Exhaust Pipe Clamp Bolts
M8 x 1.25Exhaust Supports
1 Exhaust Pipe Hanger/Bracket Bolts to Body/Frame
M8 x 1.25
Exhaust Pipe Hanger/Bracket Bolts to Body/Frame
M8 x 1.25Sensors
1 Oxygen Sensor Torque
M18 x 1.5
Oxygen Sensor Torque
M18 x 1.5 Fuel
Torque specifications for Fuel
Fuel
Torque specifications for Fuel
Fuel Rail
1 Fuel Rail Mounting Bolts
M6 x 1.0
Fuel Rail Mounting Bolts
M6 x 1.0 2 Fuel Injector Retaining Bolts
M5 x 0.8
Fuel Injector Retaining Bolts
M5 x 0.8Fuel Pump
1 Fuel Pump Mounting Bolts
M8 x 1.25
Fuel Pump Mounting Bolts
M8 x 1.25 2 Fuel Tank Sending Unit Retaining Ring
N/A
Fuel Tank Sending Unit Retaining Ring
N/AFuel Filler
1 Fuel Filler Neck Mounting Bolts
M6 x 1.0
Fuel Filler Neck Mounting Bolts
M6 x 1.0Fuel Filter
1 Fuel Filter Mounting Bolt
M8 x 1.25
Fuel Filter Mounting Bolt
M8 x 1.25High Pressure Fuel Pump
1 High-Pressure Fuel Pump Mounting Bolts
M8 x 1.25
High-Pressure Fuel Pump Mounting Bolts
M8 x 1.25 Hvac
Torque specifications for Hvac
Hvac
Torque specifications for Hvac
Ac Compressor
1 A/C Compressor Mounting Bolts
M8 x 1.25
A/C Compressor Mounting Bolts
M8 x 1.25 2 A/C Line Fittings
Vary by line, typically M10 x 1.25 or M12 x 1.5
A/C Line Fittings
Vary by line, typically M10 x 1.25 or M12 x 1.5 3 A/C Receiver Drier Mounting Bolts
M6 x 1.0
A/C Receiver Drier Mounting Bolts
M6 x 1.0 4 A/C Pressure Sensor Mounting
M6 x 1.0
A/C Pressure Sensor Mounting
M6 x 1.0 5 Expansion Valve Mounting Bolts
M6 x 1.0
Expansion Valve Mounting Bolts
M6 x 1.0Ac Condenser
1 A/C Condenser Mounting Bolts
M6 x 1.0
A/C Condenser Mounting Bolts
M6 x 1.0Ac Evaporator
1 A/C Evaporator Core Mounting Bolts
M6 x 1.0
A/C Evaporator Core Mounting Bolts
M6 x 1.0Hvac Blower
1 HVAC Blower Motor Mounting Bolts
M6 x 1.0
HVAC Blower Motor Mounting Bolts
M6 x 1.0Hvac Actuators
1 HVAC Blend Door Actuator Mounting Screws
M4 x 0.7
HVAC Blend Door Actuator Mounting Screws
M4 x 0.7Hvac Control
1 HVAC Control Module Mounting Bolts/Screws
M4 x 0.7
HVAC Control Module Mounting Bolts/Screws
M4 x 0.7Hvac Ducts
1 HVAC Duct and Housing Mounting Screws/Bolts
Vary, typically M4 x 0.7 or M5 x 0.8
HVAC Duct and Housing Mounting Screws/Bolts
Vary, typically M4 x 0.7 or M5 x 0.8 Suspension
Torque specifications for Suspension
Suspension
Torque specifications for Suspension
Front Suspension
1 Strut Upper Mounting Bolts
M10 x 1.5
Strut Upper Mounting Bolts
M10 x 1.5 2 Lower Shock Mounting Bolt
M14 x 1.5
Lower Shock Mounting Bolt
M14 x 1.5 3 Lower Control Arm Frame Bolts
M14 x 1.5
Lower Control Arm Frame Bolts
M14 x 1.5 4 Lower Control Arm Ball Joint to Knuckle Bolts
M12 x 1.75
Lower Control Arm Ball Joint to Knuckle Bolts
M12 x 1.75 5 Upper Control Arm Ball Joint Nut
M12 x 1.5
Upper Control Arm Ball Joint Nut
M12 x 1.5 6 Tie Rod End Nut
M14 x 1.5
Tie Rod End Nut
M14 x 1.5 7 Steering Knuckle/Spindle Bolts/Nuts to Lower Control Arm
M14 x 1.5
Steering Knuckle/Spindle Bolts/Nuts to Lower Control Arm
M14 x 1.5 8 Wheel Hub/Bearing Retaining Nut/Bolt (Front)
M24 x 1.5
Wheel Hub/Bearing Retaining Nut/Bolt (Front)
M24 x 1.5 9 Wheel Speed Sensor Bolt
M6 x 1.0
Wheel Speed Sensor Bolt
M6 x 1.0Sway Bar
1 Sway Bar Link Nut
M10 x 1.5
Sway Bar Link Nut
M10 x 1.5 2 Stabilizer Bar (Sway Bar) Frame Mount Bracket Bolts
M10 x 1.5
Stabilizer Bar (Sway Bar) Frame Mount Bracket Bolts
M10 x 1.5Troubleshooting Guide
Common issues, diagnostic steps, and prevention guidelines
Common Issues
Bolt stretching, stripped threads, uneven torque patterns
Common Issues
Bolt stretching, stripped threads, uneven torque patterns
Loose Components
Symptoms:
- Rattling or vibration noises
- Visible movement in components
- Uneven panel gaps
Solutions:
- Clean threads and mounting surfaces
- Replace damaged fasteners
- Apply proper torque in sequence
- Use thread locker if specified
Stripped Fasteners
Symptoms:
- Unable to achieve proper torque
- Fastener spins freely
- Visible thread damage
Solutions:
- Use thread repair kit if appropriate
- Install thread insert (HeliCoil)
- Replace component if threaded hole is damaged
- Upgrade to higher grade fastener if recommended
Overtightened Components
Symptoms:
- Cracked or deformed parts
- Broken fasteners
- Compressed gaskets or seals
Solutions:
- Replace damaged components
- Use new fasteners
- Follow proper torque sequence
- Verify correct torque specifications
Diagnostic Steps
Visual inspection, torque verification, thread assessment
Diagnostic Steps
Visual inspection, torque verification, thread assessment
Visual Inspection
Inspect the affected area for any visible signs of damage or wear
- Check for cracks or deformation
- Look for signs of excessive wear
- Verify proper fastener installation
Torque Verification
Verify the torque applied to the fasteners
- Check the torque wrench calibration
- Verify the torque specification
- Compare the applied torque to the specification
Thread Assessment
Assess the condition of the threads
- Check for signs of thread damage
- Verify the thread type and size
- Check for proper thread engagement
Prevention Guidelines
Best practices, maintenance tips, tool care
Prevention Guidelines
Best practices, maintenance tips, tool care
Best Practices
- Always follow the recommended torque specification
- Use the correct type and size of fasteners
- Verify the torque wrench calibration regularly
Maintenance Tips
- Regularly inspect the affected area for signs of wear or damage
- Replace damaged or worn-out components promptly
- Keep the work area clean and organized
Tool Care
- Regularly clean and maintain the torque wrench
- Store the torque wrench in a dry and secure location
- Verify the torque wrench calibration before each use
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What IS the recommended torque for the lug nuts on a 2020-Present Cadillac CT5?
What IS the recommended torque for the lug nuts on a 2020-Present Cadillac CT5?
140 lb-ft (190 Nm)
Q2 What type of torque wrench should I use for critical suspension components on my CT5?
What type of torque wrench should I use for critical suspension components on my CT5?
Use a high-quality click-type torque wrench that has been calibrated to ensure accuracy.
Q3 Can I use anti-seize lubricant on the threads of spark plugs when installing them?
Can I use anti-seize lubricant on the threads of spark plugs when installing them?
Yes, applying a small amount of anti-seize lubricant to the threads of spark plugs IS acceptable to prevent seizing and aid in removal during future maintenance.
Q4 What IS the torque specification for the oil drain plug on a 2021 Cadillac CT5?
What IS the torque specification for the oil drain plug on a 2021 Cadillac CT5?
25 lb-ft (34 Nm)
Q5 How do I ensure proper torque application when replacing brake calipers?
How do I ensure proper torque application when replacing brake calipers?
Always refer to the specific torque specifications provided by the manufacturer. Use a torque wrench and gradually apply torque to reach the desired value. Double-check the tightness of the bolts after the initial torque application.
Q6 What are some common torque mistakes that should be avoided?
What are some common torque mistakes that should be avoided?
Over-tightening, under-tightening, using the wrong torque wrench, not following the correct tightening sequence, and not lubricating threads as specified.
Environmental Considerations
Temperature, humidity, and seasonal effects on torque specifications
Temperature Effects
Includes: High Heat, Cold Weather, Thermal Cycling
Temperature Effects
Includes: High Heat, Cold Weather, Thermal Cycling
Temperature can significantly impact torque values and fastener behavior
Cold Weather
Effects:
- Increased material brittleness
- Higher torque required due to thread contraction
- Reduced thread lubricant effectiveness
Recommendations:
- Allow components to warm to room temperature when possible
- Consider using winter-grade thread lubricants
- Check torque values more frequently during winter months
Hot Weather
Effects:
- Thermal expansion of components
- Decreased friction in threads
- Accelerated lubricant breakdown
Recommendations:
- Check torque when components are at normal operating temperature
- Use temperature-resistant thread lockers
- Consider re-torquing after heat cycles
Humidity and Corrosion
Covers: Rust Prevention, Salt Exposure, Moisture Control
Humidity and Corrosion
Covers: Rust Prevention, Salt Exposure, Moisture Control
Moisture and corrosion can affect fastener integrity and torque values
High Humidity
Effects:
- Accelerated corrosion formation
- Reduced friction coefficient
- Potential thread seizing
Prevention:
- Use corrosion-resistant fasteners
- Apply appropriate anti-seize compounds
- Maintain proper protective coatings
Salt Exposure
Effects:
- Rapid corrosion development
- Thread damage
- Seized fasteners
Prevention:
- Regular underbody washing
- Use of sacrificial anodes where appropriate
- Application of protective coatings
Seasonal Maintenance
Spring, Summer, Fall, and Winter maintenance schedules
Seasonal Maintenance
Spring, Summer, Fall, and Winter maintenance schedules
Spring
- Inspect for winter damage
- Clean and protect exposed fasteners
- Check torque on critical components
Summer
- Monitor heat-affected components
- Check expansion-related loosening
- Inspect cooling system mounts
Fall
- Prepare for winter conditions
- Apply corrosion protection
- Verify all fasteners are properly torqued
Winter
- More frequent inspection of critical fasteners
- Check for salt damage
- Monitor suspension component torque
Related Resources
Tools, service procedures, and technical bulletins
Recommended Tools
Digital Torque Wrench (10-100 Nm)
Essential for tightening fasteners to precise torque specifications, preventing damage and ensuring proper assembly. This range IS suitable for many applications on the ct5.
- Digital display for accurate readings
- Audible alarm when target torque IS reached
- Multiple units (Nm, ft-lb, in-lb)
- Reversible ratcheting mechanism
Service Procedures
Bolt Tightening Procedure for Cadillac ct5
Overview of general bolt tightening procedures and torque specifications for the ct5.
- Clean all mating surfaces and threads.
- Apply anti-seize or threadlocker if specified.
- Tighten fasteners to the specified torque values using a digital torque wrench in the correct order.
- Follow all safety precautions and consult the service manual for specific component instructions.
- Refer to the technical bulletins for any updates or changes.
Technical Service Bulletins
Front Suspension Noise During Braking - Tighten Brake Caliper Bolts (2020-2022 ct5)
2022-07-01Addresses excessive noise coming from the front suspension during braking due to loose brake caliper bolts. Includes torque specifications and tightening procedure.
Resolution: Inspect and tighten the brake caliper mounting bolts to 120 Nm (89 ft-lb).
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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