poor acceleration

poor acceleration 3 Answers

i have really bad acceleration,ive replaced fuel pump,starter,soleniod,alternat... when i accelerate its real sluggish and dont want to pick up speed and it seems like its miss firing and has a rou...

2011 E-150 poor handling 1 Answer

Just got a 2011 E-150 9 passenger van for a van pool. Empty or loaded, the van requires constant attention and correction to keep it going straight. Verified tire pressures at 55 front, 80 rear. An...

poor acceleration 1 Answer

i just brought a 1989 grand prix and the acceleration is poor from the go do u think its the convert

I have a 2007 Ford E250 cargo van when accelerating the diverter closes the damper on the air-conditioning and it will cool again after acceleration is over. I know it's some kind of vacuum issueWhat the fix for this problem? 3 Answers

Looses Spark Under Acceleration. Starts OK 4 Answers

I've had several fuel issues; thanks for the help, guys. Replaced fuel pump. Pump now checks out ok. Now, engine looses spark when trying to accelerate. 5.8L. I also recently replaced the starter, b...