Question about Chevrolet Cars & Trucks
Posted by Anonymous on
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Posted on Jan 02, 2017
get a code reader like the Actron CP9015 Code Scanner, 20 dollars and will flash codes. if it will not diagnose itself, the ecm must be replaced. this fixed my dads truck with the same problem
Posted on Nov 28, 2008
Trouble Code 44 indicates that the O2 sensor is showing a persistently high exhaust oxygen content (lean), despite the efforts of the ECM to increase ...
Code 42 : Electronic spark timing (EST) circuit fault
Posted on Feb 18, 2009
make sure filter was not installed backwards,then check fuel pressure at reed valve on fuel rail,you will need at least 55psi of fuel pressure to start truck
Posted on Jan 24, 2010
check your relay and your fuel filter should be replaced every 30,000 miles
Posted on Mar 18, 2010
Testimonial: "Thank you for your help! Truck decided to run good today!"
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