1993 Chevrolet Suburban 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1993 Chevrolet Suburban 2500
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1993 Chevrolet Suburban 2500 Problems4WD Transfer Case Position Sensor/Selector Switch May Fail
The 4WD transfer case encoder motor position sensor or the selector switch may fail causing the service 4WD message to be displayed. Fault code(s) stored in the transfer case control module will be of assistance in determining the exact fault causing the message to be displayed.
Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit located behind the brake master cylinder. Replacement of the hydro-boost unit is the common repair to correct this concern.
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
1993 Chevrolet Suburban 2500 QuestionsWhy does the engine overheat while idling? (1 answer)
When driving over 35 mph the engine temperature seems to be fine. Once I come to a complete stop the temperature starts going up. Once the temperature gauge needle reaches the half point the fan noise gets very loud when I accelerate & the truck looses a lot of power. Slowly the needle starts...
The ABS light is still on after replacing brakes.
you can feel it drop in but don't move