DRIVING TO WORK CHECK ENGINE LIGHT/EXTREME POWER LOSS OCCURS. ALL GAUGES FINE EXCEPT CHECK ENGINE. TURN AROUND AND GO HOME, RAN BAD WHOLE WAY. HIGH REVS BUT NO POWER. DO VISUAL INSPECTION OF ALL WIRES/VACUME LINES UNDER HOOD. EVERYTHING SEEMS FINE. RESET COMPUTER BY REMOVING GROUND. ENGINE LIGHT STAYS OFF AND ENGINE SEEMS TO RUN FINE, NO PROBLEMS AT ALL.
Even though you may have had a intermittent issue check the pcm there may be a code that will help you when/if this happens again
Testimonial: "YES, I WILL. IT OBVIOUSLY HAS SOME SORT OF PROBLEM THAT NEEDS TO BE ADDRESSED. IM NOT THAT MECHANICALLY INCLINED. I CAN WORK ON 'EM BUT I CANT DIAGNOSS 'EM VERY WELL"
SOURCE: tail lights and dash lights in 98 Silverado don't work
same prob with my 98 gmc sierra, is your air bag light and security light on on your dash?
SOURCE: 2001 Suburban electrical. 100k. Intermittant elec. power?
it may sound like you have a faulty batterie. it could be a short cut inside it that come and goes. Try another battry. Good luck!
SOURCE: i have 86 chevette with
these were famous for pcv valve hose collapsing! """"not to say """"this is the problem but i would look very close at that not leaking cracked and collapsed and closes self off when running good luck
SOURCE: 89 s10 has fuel fire everything fine except injector pulse
have you checked the wiring diagrams on the repair manual?
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