Fuel Pressure Regulator Pontiac Montana

Fuel Pressure Regulator Pontiac Montana

The vehicle was hard to start cold or hot, slight smell of gas when started, rough idle, long term fuel trim was -30 which can only be to counter a rich cond…

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callmemisterT says:

Hi I have a 1990 lumina apv 3.1 and have a feeling I need to replace and
Injector. I’ve checked all other possible sources and eventually saw that
one of my injectors is insufficient and not spraying as the other one. My
question is how to remove and re-install a new injector. please get back to
me asap if able.

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