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.
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HOMESERVICE MANUALSOLDSMOBILE1982FIRENZA L4-112 1.8L VIN G 2-BBLREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINEENGINE LUBRICATIONOIL PANSERVICE AND REPAIR
1982 Oldsmobile Firenza L4-112 1.8L VIN G 2-bbl
Oil Pan: Service and Repair
1982 Oldsmobile Firenza L4-112 1.8L VIN G 2-bblSECTION Service and Repair
1. Disconnect battery ground cable, then remove exhaust pipe shield.
2. Raise and support front of vehicle, then drain crankcase.
3. Disconnect exhaust pipe at exhaust manifold.
4. Detach A/C compressor brace at starter motor and A/C compressor bracket, as required.
5. Remove flywheel cover and starter motor bracket, then remove starter motor and position aside.
6. Remove A/C compressor mounting bracket, as required.
7. Remove four righthand suspension support bolts, then lower suspension support slightly to provide clearance for oil pan removal.
8. On models equipped with auto. transaxle, remove oil filter adapter.
9. Remove oil pan attaching bolts and oil pan.
10. Reverse procedure to install. Before installing oil pan, apply a thin coat of RTV sealer to both ends of oil pan rear seal, then seat seal firmly into rear main bearing cap. Do not allow sealer to extend beyond oil pan rear seal tabs. Apply a continuous 2 mm bead of RTV sealer along oil pan side rails in line with bolt holes, circling inward around each bolt hole location. Also apply RTV sealer to oil pan surface which contacts engine front cover. This bead of sealer must meet the bead at each oil pan side rail. Do not apply any RTV sealer to oil pan rear seal mating surface. Carefully install oil pan and torque attaching bolts alternately and evenly to 6 to 9 ft. lbs., then to a final torque of 13 to 18 ft. lbs. Torque attaching bolts while RTV sealer is still wet to touch.
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.