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 MANUALSGMC1992JIMMY BASE, 2D UTILITY, 4.3 Z, RWD, STANDARDLABOR TIMESOTHER VARIANTENGINE MECHANICALMECHANICALCRANKSHAFT MAIN OIL SEALREMOVE & REPLACE
1992 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, Standard
Crankshaft Main Oil Seal: Remove & Replace
1992 GMC Jimmy Base, 2D Utility, 4.3 Z, RWD, StandardSECTION Remove & Replace
WARNING: This page is about the Jimmy Base, 2D Utility, 4.3 W, 4WD, Automatic, which is a different variant/trim than selected.
Includes: Pack and add only for Upper Rope Seal. If necessary to replace Upper Rope Seal, use Crankshaft - R&R.
NOTE: The manufacturer has determined that replacement rope and split lip type seals may be ineffective in early 1.8L, 2.0L Four and 2.8L V6 engines. Please read tariff notes carefully.| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| Base,4WD,Automatic Trans, Rear | Includes: R&I Transmission Assembly and Flywheel. | 7.9 | B | |
| Additional Procedure: CRANKSHAFT MAIN OIL SEAL: Remove & Replace: | ||||
| w/Skid Plate add | 0.3 | B | ||
| Where Air Cond interferes add | 0.2 | B | ||
| Where Cruise Control interferes add | 0.2 | B | ||
| Where Pwr Strg interferes add | 0.2 | B | ||
RENDER: 1.0x
NO RELATED
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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.