20 Most Recent
2003 Chevrolet Silverado Ss Questions & Answers
Trying to find the fuel pump FUSE.
There is no fuse specifically dedicated to the fuel pump on this year and model of Suburban. This Suburban is equipped with dual tanks and as such has two relay switches, primary and secondary, both of which are located at the main fuse box in the engine bay, that power up the respective fuel pumps.
The closest fuse (15A) controlling either of these relays also powers up the main control module (located beside and below the main fuse box). So, if one needs to disconnect the fuel pumps from functioning, then the only effective method is to disconnect the fuel pump relays.
The speedometer stopped working, the
Take your truck to a GM dealer and have the Body Control Module checked. The bcm controls most electrical and display functions inside of your vehicle.
Speedometer not working chevy ss
GM had gauge cluster problems from 2000-2005. Bad stepper motors. On those units you have to replace the cluster or rebuild it with new stepper motors.
Why the reduce engine power came on
You have an engine management problem could be blocked particulate filter or engine sensor you will need a diagnostic plug into the obd connector with a computor to read the faults stored in the engine control unit to be able to diagnose further
Hard starting and rough idle ? has new plugs and wires
This could be but not limited to a faulty O2 sensor. Other
chances could be a dirty air filter, fuel filter, MAF sensor or even a small
vacuum leak from the engine head gasket. If there is a CEL triggered, it would
be better to connect the diagnosis tool and check for the codes as this might
help you in locating the exact cause of the problem.
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