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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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01 Tahoe won't crank can't hear fuel pump prime but the

Customer Question

01 Tahoe won't crank can't hear fuel pump prime but the power windows work find.
Submitted: 1 year ago.
Category: Chevy
Expert:  Shane Bassetti replied 1 year ago.

Is the vehicle not cranking at all? If battery seems good have you checked for 12v to the starter while cranking? Is the Security light on while cranking?

Customer: replied 1 year ago.
No power to starter or fuel pump. Do you have schematic?
Expert:  Shane Bassetti replied 1 year ago.

Yes I will include 1 for each. The security light though, is that on while cranking?

Customer: replied 1 year ago.
No security light no cranking no fuel pump sound
Customer: replied 1 year ago.
Could the park neutral switch affect both starter and fuel pump relays?