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Old 01-29-2010, 05:23 PM   #4
j cAT
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Re: 98 Tahoe Random Misfiring

Quote:
Originally Posted by jbrown_tahoe View Post
I rebuilt both heads.
can you check replace the injectors ? if dirty, leaking , defective the fuel pressure will drop rapidly on engine shut down...so check fuel pressure and see if it holds to within a few psi with engine off for 15 min..
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