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1993 chevy 3500 forum. the truck won't idle at a constant rpm, but if i unplug the map sensor, it seems to be fine. what should i do?
If it's not too expensive, I'd change the map sensor and see what happens.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them