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HOMESERVICE MANUALSCHEVROLET2012CHEVY EXPRESS G2500, VAN CARGO, 6.0L ENG VIN GREPAIR AND DIAGNOSISENGINE MECHANICALMECHANICALENGINE MECHANICAL - 4.8L, 5.3L, 6.0L - SPECIFICATIONSSPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2012 Chevrolet Chevy Express G2500, Van Cargo, 6.0L Eng VIN G

Fastener Tightening Specifications

2012 Chevrolet Chevy Express G2500, Van Cargo, 6.0L Eng VIN GSECTION Fastener Tightening Specifications
Fastener Tightening Specifications

Application Specification
Metric English
Accessory Drive Belt Idler Pulley Bolt 50 N.m 37 lb ft
Accessory Drive Belt Tensioner Bolts 50 N.m 37 lb ft
Active Fuel Management Oil Pressure Relief Valve 27 N.m 20 lb ft
Air Conditioning Compressor to Engine Bolts 68 N.m 50 lb ft
Automatic Transmission Flex Plate Bolts - First Pass 20 N.m 15 lb ft
Automatic Transmission Flex Plate Bolts - Second Pass 50 N.m 37 lb ft
Automatic Transmission Flex Plate Bolts - Final Pass 100 N.m 74 lb ft
Camshaft Position (CMP) Actuator Magnet Bolts 12 N.m 106 lb in
Camshaft Position (CMP) Actuator Solenoid Valve - First Pass 65 N.m 48 lb ft
Camshaft Position (CMP) Actuator Solenoid Valve - Final Pass 90 degrees
Camshaft Position (CMP) Sensor Bolt 12 N.m 106 lb in
Camshaft Position (CMP) Sensor Wire Harness Bolt 12 N.m 106 lb ft
Camshaft Retainer Bolts - Hex Head Bolts 25 N.m 18 lb ft
Camshaft Retainer Bolts - TORX Head Bolts 15 N.m 11 lb ft
Connecting Rod Bolts - First Pass 20 N.m 15 lb ft
Connecting Rod Bolts - Final Pass 85 degrees
Coolant Air Bleed Pipe and Cover Bolts 12 N.m 106 lb in
Coolant Temperature Sensor 20 N.m 15 lb ft
Crankshaft Balancer Bolt - Installation Pass with Used Bolt - to Ensure the Balancer is Completely Installed 330 N.m 240 lb ft
Crankshaft Balancer Bolt - New Bolt
  • Step 1
 150 N.m 110 lb ft
  • Step 2
 Loosen 360 degrees
  • Step 3
 80 N.m 59 lb ft
  • Final Step
 125 degrees
Crankshaft Bearing Cap M8 Bolts 25 N.m 18 lb ft
Crankshaft Bearing Cap M10 Bolts - First Pass in Sequence 20 N.m 15 lb ft
Crankshaft Bearing Cap M10 Bolts - Final Pass in Sequence 80 degrees
Crankshaft Bearing Cap M10 Studs - First Pass in Sequence 20 N.m 15 lb ft
Crankshaft Bearing Cap M10 Studs - Final Pass in Sequence 51 degrees
Crankshaft Oil Deflector Nuts 25 N.m 18 lb ft
Crankshaft Position (CKP) Sensor Bolt 25 N.m 18 lb ft
Crankshaft Rear Oil Seal Housing Bolts 30 N.m 22 lb ft
Cylinder Head M8 Bolts - in Sequence 30 N.m 22 lb ft
Cylinder Head M11 Bolts - First Pass in Sequence 30 N.m 22 lb ft
Cylinder Head M11 Bolts - Second Pass in Sequence 90 degrees
Cylinder Head M11 Bolts - Final Pass in Sequence 70 degrees
Cylinder Head Plug 20 N.m 15 lb ft
Engine Block Coolant Drain Hole Plug 60 N.m 44 lb ft
Engine Block Coolant Heater 50 N.m 37 lb ft
Engine Block Oil Gallery Plugs 60 N.m 44 lb ft
Engine Lift Bracket Bolts 50 N.m 37 lb ft
Engine Mount Bracket Retaining Nuts 45 N.m 33 lb ft
Engine Mount to Engine Bolts 50 N.m 37 lb ft
Engine Mount to Frame Bolts 60 N.m 44 lb ft
EVAP Purge Solenoid Bolt 10 N.m 89 lb in
Exhaust Manifold Bolts - First Pass 15 N.m 11 lb ft
Exhaust Manifold Bolts - Final Pass 20 N.m 15 lb ft
Exhaust Manifold Heat Shield Bolts 9 N.m 80 lb in
Exhaust Manifold Studs 20 N.m 15 lb ft
Front Cover Bolts 25 N.m 18 lb ft
Fuel Injection Fuel Rail Bolts 10 N.m 89 lb in
Fuel Injection Fuel Rail Crossover Tube Bolts 3.8 N.m 34 lb in
Fuel Rail Stop Bracket Bolt 50 N.m 37 lb ft
Generator Bracket Bolts 50 N.m 37 lb ft
Ignition Coil Bracket-to-Valve Rocker Arm Cover Studs 12 N.m 106 lb in
Ignition Coil-to-Bracket Bolts 10 N.m 89 lb in
Intake Manifold Bolts - First Pass in Sequence 5 N.m 44 lb in
Intake Manifold Bolts - Final Pass in Sequence 10 N.m 89 lb in
Intake Manifold Sight Shield Retainer Bolts 5 N.m 44 lb in
J 41798 M8 Bolt 25 N.m 18 lb ft
J 41798 M10 Bolts 50 N.m 37 lb ft
Knock Sensor Bolts 25 N.m 18 lb ft
Oil Filter 30 N.m 22 lb ft
Oil Filter Fitting 55 N.m 40 lb ft
Oil Level Indicator Tube Bolt 25 N.m 18 lb ft
Oil Pan Baffle Bolts 9 N.m 80 lb in
Oil Pan Closeout Cover Bolt - Left Side 9 N.m 80 lb in
Oil Pan Closeout Cover Bolt - Right Side 9 N.m 80 lb in
Oil Pan Cover Bolts 9 N.m 80 lb in
Oil Pan Drain Plug 25 N.m 18 lb ft
Oil Pan M6 Bolts - Oil Pan-to-Rear Housing 12 N.m 106 lb in
Oil Pan M8 Bolts - Oil Pan-to-Engine Block and Oil Pan-to-Front Cover 25 N.m 18 lb ft
Oil Pressure Sensor 35 N.m 26 lb ft
Oil Pump Cover Bolts 12 N.m 106 lb in
Oil Pump Relief Valve Plug 12 N.m 106 lb in
Oil Pump Screen Nuts 25 N.m 18 lb ft
Oil Pump Screen-to-Oil Pump Bolts 12 N.m 106 lb in
Oil Pump-to-Engine Block Bolts 25 N.m 18 lb ft
Power Steering Pump-to-Engine Block Bolts 50 N.m 37 lb ft
Spark Plugs 15 N.m 11 lb ft
Throttle Body Bolts 10 N.m 89 lb in
Throttle Body Nuts 10 N.m 89 lb in
Throttle Body Studs 6 N.m 53 lb in
Timing Chain Tensioner Bolts 25 N.m 18 lb ft
Transmission to Engine Bolts 50 N.m 37 lb ft
Transmission Torque Converter Cover - 4L80-E 33 N.m 24 lb ft
Transmission Torque Converter to Flexplate Bolts
  • 4L60-E
 63 N.m 46 lb ft
  • 4L80-E
 60 N.m 44 lb ft
Valley Cover Bolts 25 N.m 18 lb ft
Valve Lifter Guide Bolts 12 N.m 106 lb in
Valve Rocker Arm Bolts 30 N.m 22 lb ft
Valve Rocker Arm Cover Bolts 12 N.m 106 lb in
Water Inlet Housing Bolts 15 N.m 11 lb ft
Water Pump Bolts - First Pass 15 N.m 11 lb ft
Water Pump Bolts - Final Pass 30 N.m 22 lb ft
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.