Mechanics

CHEVY WONT START

1991 Chevrolet Lumina

Engine Performance problem
1991 Chevy Lumina 6 cyl Front Wheel Drive Automatic 109xxx miles

will not start once is hot and has cooled a minute about 140-180 degrees replaced plugs, wires, ignition control module, and crank position sensor also is a loping idle when in the same temp. Range
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Srowbotham89
September 5, 2008.



Check for spark (even though you replaced some parts, you may still have no sparks). Are your spark plugs wet?
Check for fuel
Check compression

If they all test okay, you could also have a bad coolant sensor preventing your car from going into closed loop.

I would check for DTCs.

Tiny
RenaudTN
Sep 5, 2008.