2CarPros - Car Questions & Answers

1994 Chevrolet Blazer Repair Question


Topics covered: Fuel pressure, Sensor, Crankshaft.
Mileage: 239,000 miles.

Asked on November 30, 2012

Chevrolet Blazer Fuel pressure Problem

My s10 blazer starts and runs.when it warms up while driving it hesitates,runs rough and dies.I crank it over and will not start.It act llke it not getting fuel.I had the distributor cap,rotor,fuel filter,ignition module,crankshaft position sensor replaced.I let it cool down it will start. When it warms up it does the same.

Avatar Asked by jnurse

Answer

Replied on November 30, 2012

what is litre size of engine? I looked at 4.3L, no crank sensor. Any applicable mil codes, you should be able to check those, yourself? If you think it is a fuel issue, use a fuel pressure gage to check fuel pressure. Also, check for injector pulse.

Tiny Answered by JDL (expert)
14,420 answers provided