Close
Car Questions
RepairPal is your advocate for car care advice and guidance

Car gets slower

(1990 Mercedes-Benz 300SE)
in Fuquay-Varina, NC on March 23, 2018
Car started with hesitation so I replaced fuel pump and filter and air filter.hesitation has gone away but now car slows down when you give it gas and speeds up when you let off gas
Tags: mercedes benz, 300se
Displaying 1 answer & 0 comments
Popular Answer
on March 23, 2018
Are you saying the car's speed, mph, goes up with no throttle and slows down with throttle? Or are you referring to engine rpm?

Sign in to reply
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
My 2005 honda civic has been having heating issues. driving at highway speeds it usually runs at normal operating tem...
It does it as soon as you start it up
Didn't find what you were looking for?