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2002 Chevy. Tracker 2.0L idle poor when put in drive or rev is possible MAP sencer or TPS?
I had the same problem with my 02. had to replace the EGR Valve.
Why would a 1997 grand am gt idle rev up and down?
A vacuum leak can cause that.
What causes a 1997 Geo Tracker automatic to rev up the warmer it gets while in gear and driving?
Sounds like the transmission needs servicing - filter and fluid change at a minimum, possibly more.
Why would your 1995 Chevrolet Monte Carlo idle real fast and then real slow rev up and slow down?
A vacuum leak or a dirty or defective Idle Air Control Valve will cause an unstable idle. jd
Why 86 Honda Prelude rev up and down?
check your idle air control unit also called an IAC motor
How do you check engine rpm on a 2002 Chevy Tracker?
with a rev counter
When my 94 town car is in park if you shoot a rev to the motor it will rev up then drop down below idle speed almost stall or stall but will restart again?
ID-ten-T error.
How do you get a 1989 Ford Laser to idle?
you have to turn the idle screw down ?? ? ? ? ? ? ? ? ? ? there are 2 of them. one on the right and one on the left. the left one is general idle and the one on the right is for air-conditioning idle and high power output idle ( rev higher ) A vacuum line may have come off if it has started revving.
What causes a Briggs and stratton engine idle speed go up and down?
The most common cause of engine surging (rev up and down) is a dirty air filter.
What would cause a car rev up and down by itself?
idle airflow metre or pipe may have come off carb check both
Why would a 1992 Chevy astro cs rev irratically in idle?
vacuum leak, bad idle control sensor
Why would your 1995 Chevy Monte Carlo idle real fast and then real slow rev up and slow down?
change the TPS sensor, (throttle position sensor).
