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 MANUALSCHEVROLET1998TRACKER 2D UTILITY, RWD, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROL SYSTEM & ENGINE COMPONENT TESTS - 1.6LCOMPUTERIZED ENGINE CONTROLSPOWERTRAIN CONTROL MODULE (PCM)PCM GROUND CIRCUITS
1998 Chevrolet Tracker 2D Utility, RWD, Automatic
PCM Ground Circuits
1998 Chevrolet Tracker 2D Utility, RWD, AutomaticSECTION PCM Ground Circuits
Disconnect PCM harness connector. Check continuity between ground and PCM harness connector ground terminals. See PCM CIRCUITS table. If continuity does not exist, repair appropriate wire between PCM harness connector and ground.
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:
- • 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.