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
Air Cleaner Outlet Duct Clamp Screw 7 N.m 62 lb in
Coolant Air Bleed Pipe Bolt/Stud 12 N.m 106 lb in
Coolant Heater Cord Retainer Bolt 8 N.m 71 lb in
Coolant Heater 50 N.m 37 lb ft
Engine Block Coolant Drain Plug 60 N.m 44 lb ft
Engine Protection Shield Bolt 20 N.m 15 lb ft
Fan Clutch Bolt 23 N.m 17 lb ft
Fan Clutch Nut 59 N.m 49 lb ft
Fan Shroud Bolt 9 N.m 80 lb in
Oil Cooler Hose Adapter Bolt 12 N.m 106 lb in
Oil Cooler Hose Bracket Bolt 25 N.m 18 lb ft
Radiator Bolt 25 N.m 18 lb ft
Surge Tank Bolt/Nut 9 N.m 80 lb in
Thermostat Housing Bolt 15 N.m 11 lb ft
Water Pump Bolt
  • First Pass
15 N.m 11 lb ft
  • Final Pass
30 N.m 22 lb ft
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.