Questions & Answers for: car wont accelerate past 20

accelerate, it kind of knocks, or gets stuck before accelerating past 30 mph. Once it hits past 40 mph, there are no problems. I think its a sensor. We bought the speed sensor, but can't find where it

car wont accelerate over 20 mph. Shop says catylitic converter??? A converter should last 15 to 20 years ,if you have no issues You obviously have issues,stop everything, and find problems and correct

my car feels like it wont accelerate past 20 mph, and it was fine when i drove it earlier today. Hi Lauren, Please move this to the correct area. Thanks. Chris

...Thunderbird 4.6L and I floor it my car wont go pasted 40 mph or if im past 50 mph and if i try to floor it wont go past 80 mph and then start to deacclerate. sounds like a catlytic converter

wont accelerate after running 10 minutes At first the overdrive light stayed lit and the can would not accelerate. Can only drive 15-20 mph. I replaced 15 amp fuses under hood and overdrive light went

...accelerate past 25 mph car cranks fine, but cannot get it past 20 to 25 mph. suspect o2 sensor, but not sure. If O2 sensor the car will jump while accelerating. Could be that it is the catalytic ...

car wont accelerate my 2013 elantra suddenly wont accelerate past 10 mph the check engin light came on and the car bucks and wont rev past 1000 rpm Fuel pump?

...accelerate past 20 mph/slows/shuts off The problem of course is that it's a Hyundai. But here's the issue we're having. Car runs for a couple mins, sluggishly accelerates up to roughly 20 mph, but ...

have 2008 chevy impala wont run over 20 mph I have a 2008 chevy impala that wont run more than 20 mph. step on the accelerator and it just bogs down and turns off

Why wont my 1996 nissan accelerate over 20 mph? I just changed my transmission and when I took it for a test run it would not accelerate passed 20 mph. MAF connector