Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
Perhaps check the air box for a restriction. Based on what steps were already stated. That would be an ideal step. If you're vehicle has this design, you can put it in clear flood mode by pressing the gas pedal to the floor and crank it to clear the fuel in the cylinder from doing the injector balance test.
Hi Bruce not yet I had a friend come to my shop and we both say the timing is on it won't start I have spark and injection pulse fuel pressure 60 psi compression is 170 cam and crank is good i don't have any codes I'm going to take a close look at the pcm grounds and power scan data looks good thank you
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