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 MANUALSPLYMOUTH1994GRAND VOYAGER BASE, 31THREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - TESTS W/CODES - 2.5L TBIFUEL PRESSURE RELEASE
1994 Plymouth Grand Voyager Base, 31TH
Fuel Pressure Release
1994 Plymouth Grand Voyager Base, 31THSECTION Fuel Pressure Release
CAUTION:
ALWAYS relieve pressure before disconnecting any fuel injection-related components. DO NOT
allow fuel to contact engine or electrical components.
- Loosen fuel filler cap to release tank pressure. Disconnect injector wiring harness from engine harness. Connect a jumper wire between terminal No. 1 of injector harness connector and engine ground. See Fig 1 .
- Connect one end of second jumper wire to terminal No. 2 of injector harness connector, and touch other end to battery positive for no more than 5 seconds. This releases system pressure. Remove jumper wires.
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.