Check your fuel pressure regulator - pull off the vacuum tube and smell for gas or feel if it is wet - if it is you need a new one and check your throttle position switch right off the intake manifold. Vibrations may have made it loose. Start the car and then see if your tps is movable to touch if i...

Hey all, I own a 1990 volvo 740gl 4 cyl sohc b230 f blue with tons of mileage but don't know cause the sensor in the rear axle crumbled in my hands...But on to the question. My cooling fan switch popped out - we all know that grommet dissolves over years. Anyway replaced it but now my electric fan i...