97 4.3 vortec randomly dies wont start till its sat for about an hour

Asked by Cody Aug 05, 2021 at 05:50 PM about the 1997 Chevrolet Blazer LT 4-Door 4WD

Question type: Maintenance & Repair

4.3 vortec  runs great then dies
when it hits running temp .  No
DTC.  STILL have spark and fuel
pressure.
New sending unit. filter . Press.
reg. ICM. Coil . Crank sensor.   
Wont start till it sits about an hour

3 Answers

Cody answered 3 years ago

obviously . I have it narrowed down to the injectors . But what can cause this to happen ?

Mark helpful

Cody answered 3 years ago

and where would that switch be located as i have never heard of such on this vehicle

Mark helpful

Your Answer:

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