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 MANUALSPONTIAC19876000 L4-151 2.5LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCOMPRESSOR HVACSERVICE AND REPAIRCOMPRESSOR REPLACEMENT
1987 Pontiac 6000 L4-151 2.5L
Compressor Replacement
1987 Pontiac 6000 L4-151 2.5LSECTION Compressor Replacement
4-151
1. Disconnect battery ground cable, then discharge system refrigerant.
2. Disconnect compressor harness leads.
3. Remove coupled hose assembly from rear of compressor.
4. Remove upper adjustment bolt and spacer, lower bracket bolt and lower pivot bolt.
5. Remove rear lower adjustment nut, then remove compressor.
6. Reverse procedure to install.
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.