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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 62 (ENGINE MECHANICAL)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Pontiac Grand Prix Base

Fastener Tightening Specifications

2008 Pontiac Grand Prix BaseSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications

Application Specification
Metric English
A/C Belt Tensioner Bolt 50 N.m 37 lb ft
Air Cleaner Outlet Duct Clamp Screws 7 N.m 62 lb in
Automatic Transmission Bolt/Stud 50 N.m 37 lb ft
Automatic Transmission Oil Level Indicator Tube Nut 18 N.m 13 lb ft
Battery Cable Channel Bolt 12 N.m 106 lb in
Camshaft Position (CMP) Sensor Bolt 25 N.m 18 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
Camshaft Sprocket Bolts 35 N.m 26 lb ft
Connecting Rod Bolts - First Pass 20 N.m 15 lb ft
Connecting Rod Bolts - Final Pass 85 degrees
Coolant Temperature Sensor 20 N.m 15 lb ft
Crankshaft Balancer Bolt - Installation Pass - to Ensure the Balancer is Completely Installed 330 N.m 240 lb ft
Crankshaft Balancer Bolt - First Pass - Install a NEW Bolt After the Installation Pass and Tighten as Described in the First and Final Passes 50 N.m 37 lb ft
Crankshaft Balancer Bolt - Final Pass 140 degrees
Crankshaft Bearing Cap M8 Bolts - in Sequence 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
Crossbar Bolts 100 N.m 74 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 Coolant Plug 20 N.m 15 lb ft
Drive Belt Idler Pulley Bolt 50 N.m 37 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 Block Wire Harness Rear Ground Bolt 16 N.m 12 lb ft
Engine Coolant Air Bleed Pipe and Cover Bolts 12 N.m 106 lb in
Engine Mount Bracket-to-Engine Bolt 50 N.m 37 lb ft
Engine Mount Through Bolt 75 N.m 55 lb ft
Engine Mount-to-Frame Bracket Bolt 65 N.m 48 lb ft
Engine Protection Shield Bolts 30 N.m 22 lb ft
Evaporative Emission (EVAP) Canister Purge Solenoid Valve Bolt 10 N.m 89 lb in
Exhaust Manifold Bolts - First Pass 15 N.m 11 lb ft
Exhaust Manifold Bolts - Final Pass 25 N.m 18 lb ft
Exhaust Manifold Heat Shield Bolts 9 N.m 80 lb in
Flywheel Bolts - First Pass 20 N.m 15 lb ft
Flywheel Bolts - Second Pass 50 N.m 37 lb ft
Flywheel Bolts - Final Pass 100 N.m 74 lb ft
Front Cover Bolts 25 N.m 18 lb ft
Fuel Injection Fuel Rail Bolts 10 N.m 89 lb in
Fuel Rail Crossover Tube Bolts 3.8 N.m 34 lb in
Fuel Rail Stop Bracket Bolt 50 N.m 37 lb ft
Generator Bolt 50 N.m 37 lb ft
Generator Bracket Bolts 50 N.m 37 lb ft
Generator Output Terminal Nut 9 N.m 80 lb in
Ground Harness Bolt 25 N.m 18 lb ft
Ignition Coil-to-Bracket Bolts 8 N.m 71 lb in
Ignition Coil Bracket-to-Valve Rocker Arm Cover Studs 12 N.m 106 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 Wiring Harness Stud 10 N.m 89 lb in
J 41798 M8 Bolt 25 N.m 18 lb ft
J 41798 M10 Bolts 50 N.m 37 lb ft
Knock Sensors 20 N.m 15 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 Level Sensor 13 N.m 115 lb in
Oil Pan Baffle Bolts 12 N.m 106 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 12 N.m 106 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-to-Engine Block Bolts 25 N.m 18 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 Bolt 12 N.m 106 lb in
Positive Battery Cable Clip Bolt 9 N.m 80 lb in
Power Steering Pump Rear Bolt 50 N.m 37 lb ft
Sight Shield Bolts 10 N.m 89 lb in
Sight Shield Bracket Bolts 5 N.m 45 lb in
Spark Plugs 15 N.m 11 lb ft
Throttle Body Nuts 10 N.m 89 lb in
Throttle Body Studs 6 N.m 53 lb in
Torque Converter Bolts 63 N.m 47 lb ft
Transmission Cover Bolt 12 N.m 106 lb in
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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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.