Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1982 Pontiac Grand Prix V6-252 4.1LFACTORY OEM SERVICE PROCEDURE
System Specifications
| Fluid Capacity | - Note: -T.H.M. 250C, oil pan only, 2.75 qts.; after overhaul, 10.25 qts.T.H.M.350C, oil pan only, 3.15 qts.; after overhaul, 10.15 qts. Approximate. Make final check with dipstick. |
Factory Service Tools
Use the Manual With the Right Hardware
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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.