2008 Pontiac G6 Sedan "surging 50 mph" Questions

positive mine is caused by the torque converter partially unlocking and locking. Mine is worst on level ground at about 50 mph. GM dealer says it is with in specs. I say they just don't want to fix it

...surging. speedomter surges back & forth 15 to 20 mph more than actual speed. for example actual speed 50 mph, speedometer surges between 50 & 70 mph. engine seems a bit sluggish when this is ...

Surging While Driving Between 40 and 50 MPH : Chrysler ... repairpal.com > Problems > Chrysler > Town & Country Around 35 mph (common street speeds) the engine will sometimes surge with noticeable

50 mph is ok when first driven cold, but after it is warmed up the problem starts. can step on throttle hard with great acceleration and no surging. stop and go driving between 0 and 30mph there is no

2000 silverado 5.3L surges Truck surges 500 rpm when the speed is around 45 to 50 mph but stops around 55mph techometer will show spike and you can feel it driving scan it. check vechicle speed sensor

50 mph and ~70 mph I have cleaned the IAC and the problem continues. SOmetimes it will stall when coming to a gentle stop. The rpms drop from 1000 to 500 and recover sometimes. Other times it drops to

...surging anywhere from 50 mph to 80 mph/step into or off throttle just a hair surging will stop/ mechanic now thinks it might be in the charcoll pollution canister??? this surging is driving me nuts ...

...Surging When i get up to a steady speed between 40-50 MPH, my whole car pulls forward constantly. Similar to a speed boat going at a high speed on the water, its that motion. It only happens between ...

50 mph ENGINE SURGING COULD BE WEAK FUEL PUMP, STOPPED UP FUEL FILTER,BAD TORQUE CONVERTER SOLENOID OR TORQUE CONVERTER. OR FAULTY TPS. 00 chev silverado 4.3, 5 speed 4x4 runs very good but, after you

How do I stop my 2006 GMC Sierra from surging at 40-50 mph How to Fix Engine Surging in Under 45 Minutes