Questions & Answers for: car wont 30mph

car juddering, revs high not running right, sometimes wont go over 30mph but runs ok after about 30 mins using lots of fuel Check vacuum line to map sensor. Near transmission dip stick.

...car wont go over 30mph and its red lining at 30mph i was told it might be the vacuum advance but this model doesnt have one . . . . . . . . . .. do you think it is the transmission modulater? Check ...

I shut off my 2005 Honda civic vp and the spedometer wont go down to zero..it stays at 30mph. When driving it wont go down..but will go up! speedo cable needs replacement

...runs rough for 15-20 seconds and dies. Has good fuel pressure and I put a new fuel filter on it. its prolly ur idleing senser.. if the car isnt idleing at a a good speed it wont keep the car ...

car shuts off when at light and starts having trouble around 30mph or 40 and wont go any faster... What 's is the year make and model, and do you have a check engine lamp or service lamp on? How ...

1997 tahoe wont go over 30mph wont go over 30mph has it jump time does jump and **** when you are driving it

and car wont go over 30mph Sounds like a blown head gasket. check the oil if it looks like chocolate milk you defiantly have blown gasket. The white smoke is because antifreeze is getting into the oil

My 2005 audi a4 2.5 tdi convertible not picking up speed struggles to go past 30mph My 2005 audi 2.5 tdi convertible struggles to pick up power wont go past 30mph

car wont go faster than 30 mph I have a 2002 Isuzu rodeo 4x4 automatic. It runs fine in the city but I cant drive it on the highway wont go above 30mph. No transmission or motor light is on.. any ...

...30mph the battery light comes on ad the engine wont rev,the speedo goes fast and the rev counter goes right round. we have replaced the regulator and the ecm.when the fault occurs we turn off the ...