just had shop put in rebuilt C4 tranny. idle spd was too high,and tranny shifted hard. When I drive it short distances I have no problems. Its when I drive more than 4miles, or on freeway that stalling begins. My car stumbles and acts like its not getting enough fuel. if i try pumping gas pedal, it cuts out. stalls motor. If i let off gas pedal it stays running at slower and slower rate, until attempts to maintain speed cause it to stall. What i have tried so far has failed to stop this behavior. This is what i have done so far.. 1)adjusted choke cold idle spd down, adjusted both air/fuel screws one full turn out past "bog" point. So now car idles nornally, and shifts smoother also. 2)replaced air & fuel filters, added gas treatment. 3)checked fluid levels. Stalling behavior pursists.
Oct 14, 2009 at 8:12 AM