Thread: wont run
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Old 01-20-2012, 02:17 AM
Schurkey Schurkey is offline
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Re: wont run

Quote:
Originally Posted by khoover View Post
i have a 91 1500, did a complete tune up on it , 2 days later it wouldnt stay running, i had to put gas in t.b. to get it started then it would stay running, after a while it would sputter then shut off, ive changed plugs, wires, cap, rotor button, coil, iac, coolant temp sensors, fuel pump, new throtle body, and it wont start up unless its warm, then it sputters, falls on its face and will die, it will start back up but run like crap for about 30 secs., also replaced fuel filter, any help would be great, its nicle and diming me
What is the fuel pressure?

Does fuel spray from the injectors during cranking?

Was the old fuel filter plugged (can you easily blow through it?)

My suspicion is that the fuel pump is defective--but further testing is needed.
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