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 MANUALSDODGE AND RAM1990DAKOTA LE, 2D PICKUP, 3.9 X, 4WD, AUTOMATICREPAIR AND DIAGNOSISMAINTENANCEPROCEDURESMAINTENANCE REMINDER LIGHT (RESET PROCEDURES)MAINTENANCE SERVICE REMINDER (ASSYST MAINTENANCE COMPUTER)MAINTENANCE SERVICE REMINDER RESET PROCEDURE
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, Automatic
Maintenance Service Reminder Reset Procedure
1990 Dodge and Ram Dakota LE, 2D Pickup, 3.9 X, 4WD, AutomaticSECTION Maintenance Service Reminder Reset Procedure
When a service as been performed, the ASSYST maintenance computer can be reset as follow:
- Turn the key to position 2 in the ignition lock and immediately press the "mi" ("km") button twice and hold. Keep the "mi" ("km") button pressed.
- Within 10 seconds, return the key to position 0 in the ignition lock.
- Continue to press and hold the "mi" ("km") button. Turn the key to position 2 in the ignition lock. Keep the "mi" ("km") button pressed.
- The maintenance indicator with the current remaining time/distance is shown.
- After about 10 seconds, an acoustic signal will sound and the maintenance indicator is displayed with the new remaining time/distance.
- Release the "mi" ("km") button.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.