Thread: 5.3 misfire
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Old 02-28-2010, 06:53 PM
j cAT j cAT is offline
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Re: 5.3 misfire

Quote:
Originally Posted by 1965GTO View Post
It starts up great , would a fuel pump or regulator make it hard to start?
step one is fuel pump pressures follow the proceedure..

this engine PCM is very smart ...unfortunately fuel pressure is not an input to be monitored...

no dtc means step one !
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