...MAP sensor but it made no change. The ones to look at is the tps sensor( throttle position ) and the isc( idle speed control) if the isc motor is stuck open or shorted it will cause this.Make sure ...
All timing and fuel mixture is controlled by the engine computer. Main inputs to the computer that influence changes are the throttle position sensor and MAP sensor but all sensor inputs are evaluated
...map sensor problems not correct voltage at map sensor changed computer still not right voltage book says have ecm checked already changed Not exactly sure what you're describing. Incorrect voltage to ...
...map sensor that has some influence over the electronic shift control. after that is the control itself. If the fluid you changed was not burned or contaminated with either clutch material or fine ...
Question about Saturn Ion
...map sensor wiring good changed ecm still nothing when checking for voltage put posative lead from meter on 1from harness &negative lead to good ground i have 5 volts but not from 1&3 on harness also ...
...map sensor has gone bade that will cause it to run bad till it warms up is you cheack engine light on Do you have a check engine light on? If so, rent a scanner and read out the codes. Follow those ...
...MAP sensor. And for the transmission first make shure there is fluid, even better do a fluid and filter change you will be sorprized how many transmission get fixed that way and then they charge you ...
...MAP sensor (it was full of oil) and the o2 sensor. After they fixed it, a mere 10 miles of driving later the light came back on and the same code. Took it back for a third time and they said it was ...
...map sensor controls spark and fuel mixture as does the throttle position sensor, also check the idle control valve...Don't just buy stuff...do testing first. Had similar trouble with a 1998 TJ 4.0. ...
...cleaner to check for vacuum leaks at hose connections and elbows. run engine and spray short bursts at hoses and listen for idle speed changes. And lastly if problem is still there check MAP
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