rev problems need help ASAP!!!
Here is the problem, I drive the car normally and the revs jump eratically even when no throttle or light throttle is applied.
For example crusing in second gear at 40 to 50 mph at 2000rpm the tach will jump up to 3500rpm and then drop to almost 0 almost stall and then catch it-self. This will occur in any gear at any speed, although i did not break 50mph.
No check engine light came on...
please help me guys







