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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 434 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 5.3L - INTRODUCTION (2 OF 2))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 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Application Specifications
Metric English
Camshaft Position Sensor Bolt 12 N.m 106 lb in
Crankshaft Position Sensor Bolt 25 N.m 18 lb ft
Engine Coolant Temperature Sensor 20 N.m 15 lb ft
Evaporative Emission Canister Vent Valve Bracket Bolt 10 N.m 89 lb in
Fuel Fill Hose to Fuel Tank Clamp 2.5 N.m 22 lb in
Fuel Fill Pipe Bracket Bolt 13 N.m 115 lb in
Fuel Fill Pipe Clamp 2.5 N.m 22 lb in
Fuel Fill Pipe to Filler Pocket Screw 2.5 N.m 22 lb in
Fuel Rail Bolt 10 N.m 89 lb in
Fuel Tank Strap Bolt 48 N.m 35 lb ft
Heated Oxygen Sensor 42 N.m 31 lb ft
Ignition Coil Bolt 8 N.m 71 lb in
Knock Sensor 20 N.m 15 lb ft
Mass Air Flow/Intake Air Temperature Sensor Bolt 10 N.m 89 lb in
Throttle Body Bolt 10 N.m 89 lb in
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.