Question about 1997 GMC Jimmy
I have been battling with my Jimmy for about 2 years now. We have had the transmission checked, replaced the fuel pump, fuel filters, checked the hoses. I've had it in the shop 3-4 times - no one can figure out what's wrong with it. Any ideas on what could be wrong? It is very frustrating making car payments on a vehicle that won't run.
Have the mass air unit cleaned by someone who knows how, very cheap an if no codes are stored this could be it ,3 very tiny wires in mass air monitor the amount of air flowing into engine, if they get insulated with dirt they give false signal to computer which governs amount of fuel more air more fuel less air less fuel thus a bog results
Posted on Jan 25, 2009
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Posted on Jan 02, 2017
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