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HOMESERVICE MANUALSCHEVROLET1990CHEVY VAN G20, 6.2 C, 4L60/MD8REPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONMAINTENANCE REMINDER LIGHT (RESET PROCEDURES)ENGINE OIL REPLACEMENT REMINDERENGINE OIL REPLACEMENT REMINDER RESET - PROCEDURE 18VEHICLES WITH DIC (& TURN SIGNAL LEVER CONTROLS)
1990 Chevrolet Chevy Van G20, 6.2 C, 4L60/MD8

Vehicles with DIC (& Turn Signal Lever Controls)

1990 Chevrolet Chevy Van G20, 6.2 C, 4L60/MD8SECTION Vehicles with DIC (& Turn Signal Lever Controls)
  1. Turn the ignition to ON/RUN with the engine off.
  2. Press the DIC MENU button on the turn signal lever to enter the Vehicle Information Menu. Use the thumbwheel to scroll through the menu items until you reach REMAINING OIL LIFE. See Fig 1.
    NOTE: On vehicles with an Uplevel DIC, the controls are at the right-hand side of the steering wheel.
  3. Press the SET/CLR button (on some models, the check-symbol button) while the oil life display is active. After a few seconds, there will be a single chime (on some models) and the oil life will be reset to 100%
  4. Turn the ignition to LOCK/OFF.

The system is reset when the CHANGE OIL message is off and the REMAINING OIL LIFE 100% message is displayed.

NOTE: If the CHANGE OIL message comes back on or Code 82 DIC message comes on when the vehicle is started, the engine oil life system has not been reset. Repeat the procedure.
RENDER: 1.0x

NO RELATED

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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.