Mechanics

CHEVROLET BLAZER SPARK PROBLEM

1993 Chevrolet Blazer • 132,000 miles

Runs until up to temp then shuts off. Replaced temp. Sensor also dist.&Amp; module oil pressure switch feul pump & pressure regulator
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Davidreiner
February 27, 2013.



What engine and was coli replaced?

Docfixit
Feb 27, 2013.
Yes

Tiny
Davidreiner
Feb 27, 2013.
4.3 cpi

Tiny
Davidreiner
Feb 27, 2013.
Is it as hard as I found it to be?

Tiny
Davidreiner
Mar 4, 2013.
When shuts off will restart? When shut down have checked for spark and fuel pressure?

Docfixit
Mar 4, 2013.
Will not start right back has to sit awhile, accts like running out of gas but canhear pumprun? I been at this over year.

Tiny
Davidreiner
Mar 5, 2013.
It all started with fuelpump then it started this so I replaced fuelrelay then oilpressure switch and much more.

Tiny
Davidreiner
Mar 5, 2013.
Need to not guess is there spark and fuel pressure one has to fail need info or just chasing your tail

Docfixit
Mar 5, 2013.
Spark is present at coil fuel unknown no tester

Tiny
Davidreiner
Mar 5, 2013.
What sensors can shut down cpi? Or signal computer of danger to motor causing cpi shutdown like oilpressure switch and is reset of some kind possible.

Tiny
Davidreiner
Mar 16, 2013.