2004 silverado hd 2500 4x4 starts great when engine is cold. When you try to restart after driving for a while starter has to crank longer then normal for truck to start. Not sure why this is happening. Hooked up to tester but no codes come up. Any help would appreciaed
Cars & Trucks - Chevrolet - Silverado 2500HD - 2004 Chevrolet Silverado 2500HD
Answers & Comments
Two things to check: check fuel pressure before and after it warms up and after warms up, check ignition system look for low spark, if you have a low spark and go from there. Might help to also check tps.