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 MANUALSCHRYSLER1987CONQUEST 2.6 H, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMEGR SYSTEMTESTINGSYSTEM TESTCOLT, RAIDER & RAM-50
1987 Chrysler Conquest 2.6 H, Standard
Colt, Raider & Ram-50
1987 Chrysler Conquest 2.6 H, StandardSECTION Colt, Raider & Ram-50
- Disconnect Green-striped hose from throttle body and connect vacuum pump to hose end. When engine is cold, 113°F (45°C) or less, and at 3500 RPM, apply vacuum to hose. If vacuum leaks from thermo valve, system is okay.
- When engine is hot, 185-205°F (85-95°C), and at idle, apply vacuum to hose. If idle does not change and vacuum leaks, system is okay.
- Increase engine speed to 3500 RPM. Apply vacuum to hose. Vacuum should leak until 3.25 in. Hg of vacuum is reached. If this occurs, system is okay.
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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.