2006 Chevrolet Trailblazer "cause rpm shoot" Questions

...rpm guage keeps going up and down while at a light Next time that light comes on, check the code that's popping up. The light is indicating a code, which in turn directs you in the direction of ...

...rpm and will just shoot back down but catches again at 1 rpm and will go back up to 1.5 rpm and settle down at that point This is called hunting. Can be caused by a bad mass air flow sensor. Could ...

...rpm's will shoot up to 1000 then down to 0.Now im having trouble starting it. place a vacuum gauge on the manifold, start the engine and, look for a cracked or, leaking vacuum line or, connector too ...

rough running when i start the truck the rpm shoots up to 2 maybe 3 catalytic converter can cause this. take it to exhaust shop and they can check. also check mass air flow sensor

...up runs about 4000 rpm to transmission pulling code p0734 refers to gear 4 --incorrect ratio===causes--wiring---TR sensor/ switch--shift solenoids---transmission mechanical ...

RPM shoot up when maintaining any speed? Vehicle information needed and any codes . Mass air flow sensors, manifold pressure sensor, speed sensor, crankshaft speed sensor and others can cause ...

...cause this. Symptom would be car runs great then can't go faster than a given speed but you can cruise slower with no problems. The its gets worse over time. Always runs good at lower rpm's, then ...

...will go up and down if the car finds a error in itself it will send a code to the computer of car causeing the check engine light to come on the car stores a error code until problem is fixed if ...

...RPM SHOOTS UP WHEN IN PARK, CHECK YOUR AIR IDLE SENSOR, WHICH WILL EVENTUALLY CAUSE AN OXYGEN SENSOR CODE TO COME UP. with the code, I'd lean to the solenoid, but there is a large nut inside the ...

...shoot speak. 4 bad fueling, too lean (say the fuel pump dies) or too rich. too rich causes wet spark plug tips. (lots of causes ) 5: stalls due to idle RPM too low, below 800 is too low. too low idle ...