2002 Pontiac Grand Prix "hesitation 40 mph" Questions

...hesitation when driving at steady state speeds of 40-70 mph in a 2004 Granp Prix GT with 3.8L engine and 187,000 miles. Feels like a loss of ignition for about 1-2 seconds. Condition is worse with ...

...accelerating over 40 mph Engine hesitates and almost misses when accelerating over 40 mph. gas mileage has also tanked. Burn ignition coil get the car pass on a scanner im sure you get a misfire ...

...40-43 mph I have a 2004 hyundai sante fe - when it gets to 40 mph up to 43 44 mph it feels like it is hesitating like if I am driving a stick and dont shift fast enough and now here lately whenever I ...

...hesitation at about 40 mph and 60 mph...once I take my foot off accelerator and then reapply foot to accelerator the hesitation stops. Took it to 2 shops and they found nothing wrong, nothing showed ...

...hesitation around 40 and 50 would be in keeping with that theory. There are several reasons you might be getting backfires and hesitation. If your ECM is adjusting the engine to run too rich this ...

hesitation and bucking around 35 to 4 mph double posted, and now 4 mph, you meant 40 right? you typed the high then low, ?

when accelerated it hesitates Screeches when started and when i accelerate form a stop position it hesitates till u get about 40 mph Change your drive belts and replace the fuel filter, and air filter

40-45 mph. Enginge surges RPMS drop while driving [Archive] - Chevy ... forums.trailvoy.com > ... > OEM Issues Mar 17, 2012 - 19 posts - ?7 authors [Archive] Enginge surges RPMS drop while driving OEM

...and does not catch gear then catches and does not go past 40 mph why I just changed cadilac converter could I have a trany problem or is it throttle problem or what can it be? Fuel filter or

...hesitation under load at 25, 40, 50 mph and slightly rough idle 89 merc 5.0 has a hesitation (dead spot) problem. I did a complete tune-up. Garage checked it, TPS and IAC are OK. They got a code 34 ...