1999 Pontiac Grand Am GT "car shakes maintaining speed" Questions

...car is accellerating the fuel connection is fine. When you attempt to maintain a speed (not accelerating or decellerating) the engine shudders and shakes. Surging is often caused by a bad sensor in ...

...car is accellerating the fuel connection is fine. When you attempt to maintain a speed (not accelerating or decellerating) the engine shudders and shakes. 1999 pontiac grand am gt 3400 cc turbo mpfi ...

...car also shakes around 60-70 mph, not sure if this is related or not. I did rotate and balance, but no difference. your transmission is gone... i had the same problem.. be carfull you may loose first ...

...car shakes when I hit 55-62mph. To stop it from shaking, I turn off overdrive. I speed up to 65mph and cruise. To save gas I turn the overdrive back on. As long as I don't slow down, things are fine. ...

...shakes a bit and does not go any faster, but if I leave pressure off of the pedal a bit it will maintain that speed but if I floor it; it will do nothing but shake and loose speed. It really hard to ...

car shakes when I maintain highway speeds (50 to 60)... At speeds between 50 to 60mph my car develops a strong shaking, which goes away with acceleration. Braking also helps a little, but as soon as I

...shakes very badly when I give it enough gas to maintain speed. If I let off the gas it stops, if I give it more gas it stops shaking as much and is just a little rough. It has about 103k miles on it ...

speed it shakes. If i let off or accelerate it goes away. I have checked the u joints, drive shaft, wheel bearing, tire balanced you name it i have checked it or changed it. Im out of ideas what to do

...shakes at 80 km/hr I just bought a 93 dakota 4x4 and it has a shake when maintaining speed(worst around 80km/hr) It dose not shake when accelerating or when coasting. I think it is a bad tire. A very ...

...speed but the car still shaking,Maintain on time, has spent three years Toyota corolla,I want to know what the shaking will what are the reasons? My car runs at low speed but the car still shaking ...