1997 Chevy Tahoe Start and Idle problems

1997 CHEVROLET TAHOE
80,000 MILES • V8 • 4WD • AUTOMATIC
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YROCFRK
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I have a 1998 chevy tahoe w/350 automatic. When I start the truck sometimes it takes a few more cranks than it sould to turn over. Once started it ,again sometimes,....Idles poorly and may kill. I have changed oxygen sensors(due to diagnostic codes)...and changed a couple fuel injectors(mechanic diagnoses). I have read other posts where the problems of the cold start point to the fpr, but my problems seems to be a little different. I am about to change the fpr to seee if it helps, but before I do that, does anyone have any other ideas?
Jan 23, 2008 at 8:54 AM
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MERLIN2021
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Test your fuel pump pressure and for vacuum leaks...when was the last tune up? PCV?
Jan 23, 2008 at 9:00 AM
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YROCFRK
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Last mechanic said the fuel pressure was fine.
Jan 23, 2008 at 3:08 PM
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MERLIN2021
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and the rest?
Jan 24, 2008 at 9:31 PM