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 MANUALSCHEVROLET1990SUBURBAN V2500, 6.2 J, 475/M40REPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONMAINTENANCE REMINDER LIGHT (RESET PROCEDURES)TRANSMISSION FLUID REPLACEMENT REMINDERTRANSMISSION FLUID REPLACEMENT REMINDER RESET - PROCEDURE 01
1990 Chevrolet Suburban V2500, 6.2 J, 475/M40
Transmission Fluid Replacement Reminder Reset - Procedure 01
1990 Chevrolet Suburban V2500, 6.2 J, 475/M40SECTION Transmission Fluid Replacement Reminder Reset - Procedure 01
The CHANGE TRANS FLUID message will appear on the Driver Information Center (DIC) when trans fluid change is due. Change fluid in both the oil pan and side cover.
- To reset display, turn ignition ON with engine OFF.
- On the climate control panel, press and hold OFF and REAR DEFOG buttons until TRANS FLUID RESET message appears in DIC (about 5-20 seconds).
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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.