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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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Truck won't start after running unless it sits couple hours.

Customer Question

Truck won't start after running for awhile unless it sits for a couple hours. C so,rotor ,wires, plugs, fuel pump and filter all new any ideas?
Submitted: 1 year ago.
Category: Chevy
Expert:  Gary replied 1 year ago.

when the truck will not start i am assuming its cranking over but not firing up

when it is doing this will it run or start up on starting fluid ?

Customer: replied 1 year ago.
No
Customer: replied 1 year ago.
when running it runs great
Expert:  Gary replied 1 year ago.

no codes set at all ?

any access to a scan tool to view live computer data ?

it has good spark when it will not start ?

Customer: replied 1 year ago.
It fires and dies immediately . no codes and good fuel pressure
Expert:  Gary replied 1 year ago.

is the theft/security light on or blinking when this happens ?

this sounds like the pass key is not working right and putting the truck into lock out

Customer: replied 1 year ago.
No security on this vehicle or chip key
Expert:  Gary replied 1 year ago.

when it will not start will it have an injector pulse ?