02 gmc 2500 hd Sierra motor will not start


02 gmc 2500 hd Sierra motor will not start ...

02 gmc 2500 hd Sierra motor will not start

Automotive Expert
Greetings. I work here helping customers like you repair their vehicle. Let’s begin with a diagnosis, plan and repair that will save you money..
Automotive Expert
Is there any check [engine](/topics-engine-gmc/) or security light remaining on past bulb check, about 10 seconds? Does the starter crank over the engine fast enough to start? Does the fuel pump prime and run for 2 seconds after the key is first turned to run, before you turn the key to start? Check for a spark. Check for any engine trouble codes.

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