LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 1992 >> Imperial >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.3L/3.8L >> Fuel Pressure Release

Fuel Pressure Release

WARNING: Always relieve fuel pressure before disconnecting any fuel injection-related component. DO NOT  allow fuel to contact engine or electrical components.
  1. Slowly open fuel tank cap to release pressure in tank. To release remaining pressure in system, disconnect injector wiring harness connector.
  2. Ground injector harness connector terminal No. 1 using jumper wire. See Fig 1 . Using a second jumper wire, apply battery voltage to injector harness connector terminal No. 2.
  3. DO NOT  apply battery voltage to terminal No. 2 for more than 5 seconds. Remove jumper wires. Connect injector wiring harness connector. Fuel pressure is now fully released.
Fig 1: Injector Harness Connector Terminal ID
G92J03970Courtesy of CHRYSLER MOTORS.