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 PERFORMANCESYSTEMHIGH ALTITUDE COMPENSATION SYSTEMTESTINGCHECK VALVE

1987 Chrysler Conquest 2.6 H, Standard

Check Valve

1987 Chrysler Conquest 2.6 H, StandardSECTION Check Valve

Remove check valve and connect vacuum pump to Dark Blue nipple. When vacuum is applied, vacuum should leak. Connect vacuum pump to White nipple. When vacuum is applied, vacuum should hold.

Fig 1: High Altitude Compensation System (Carbureted - CA Models)

Courtesy of CHRYSLER MOTORS.

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.