’95 Stumbles and Misses

Jan 29, 2007 5 Replies

Hello,


89,000 miles, 4.3 Vortec

My Silverado has been stalling and missing over the past few weeks. I have put new plugs/wires (twice, the plugs were burnt up both times), distributor/rotor (just a few days ago), a fuel filter, and adjusted the timing, yet the problem persists. What else can it be?



Thanks, Jimmy


You might do a fuel pressure check (about 14 PSI from pump and about

9.5 to 10 PSI from regulator) and check TPS and maybe MAPas well. Might check for some water in fuel too.

----------------- TheSnoMan.com

Lean mixtures or preignition (spark knock)

----------------- TheSnoMan.com

any check/service engine soon lite on? These engines were famous for egr issues amungst other things. Let us know if a lite was or is on- then have it scanned. This may be the clue we're(you're) looking for. Good luck snipped-for-privacy@peru-motors.com

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