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Ask a QuestionSearch for Fuel Pressure Regulator Questions - Page 1 of 1


i have '97 bmw 740i, and got a check engine light come on. code says p1174, & p1175. my research says it's"Fuel Trim Adaptation Additive Bank 1 Malfunction". Un-metered air leaks may occur in the following areas causing the above situation: Intake manifold gaskets may be leaking. Plug cap(s) and the vacuum hose for the fuel pressure regulator on the ...
I have a code p0452. I changed the fuel pressure regulator and gas cap, but it still idols rough and the check engine light will not go off even after being cleared.
This is a 2003 VW Jetta 1.8L Turbo GLS model. It will crank but will not start. This happened intermittently over a few week period of time. I had gone out and messed with it multiple times and got it to start multiple times. However, now it won't start almost no matter what I try. Before when I got it to start, I had cleaned out the spark plugs which ...

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