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    Extended ignition cranks at "2nd start" when the engine is hot, post-drive & parked time.

    Hi, I need some ideas for possible diagnoses. When cold, after sitting overnight, the truck starts great! When it is hot, after we have driven a bit, it takes a longer time for the ignition to catch. Let's say I'm out running errands. At 4-5 startups, the ignition cranks a little longer to...
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    Will crank no start issue

    I have a 2003 Z71 AV that has spark, fuel pressure, and the injectors are firing also. Compression is fine at around 170, it just won't start. The problem started when I pulled the ground on the back right side of the motor to and a ground for an extra battery. 2 wires came off of the bolt, one...