Questions & Answers for: car hesitation under light throttle

...hesitation under moderate or heavy throttle, just under light throttle. Any ideas? Thanks, Dave Check for vacume leaks. Hoses and around intake gaskets.spray some carb cleaner around intake gaskets. ...

...car, when i step on the gas it has a hesitation, and now it is getting worse. and today my check engine light came on, and then was on for a while, and then it went back off. First, check your air ...

...hesitation and then the engine rpms come up and all is ok. Only happens when engine is idling and I accelrate form idle That would be your Accelerator pump diaphragm (part of a tune-up kit). It is a ...

...under load and when up to about 60 the problem all but disappears. if i don't ease the throttle in very, very slowly the car will **** as if the drivetrain is taking up slack and then accelerate ...

under the car, drivers side under the passenger door towards the middle of the car. I assume your 2005 Buick LaCrosse is a carbon-copy of my 2006 Buick LaCrosse.  IF this is the case, there is no

...car will run bad under 2000 rpm. its a 2000 honda civic. i unhook the battery for a few mins and its fine for several days even weeks. i have cleaned the throttle body checked for vacume leaks. Any ...

...car began significant hesitation on neighborhood roads. No problems when idling at a stop light, but once the accelerator was engaged, the car jerked significantly, with particular problems when the ...

hesitation and the light to come on, including faults located in the accelerator pedal position sensors, the throttle position sensors, the Powertrain Control Module, or any of the wiring between them

...under light throttle My 4.6L engine idles fine and drives without issues utill warmed up. At operating temperature, the engine 'hesitates' or misfires' intermittently under load with light throttle. ...

...under low speed stutters sort of hesitates. Clears out at higher speed. No check engine lights. Had new plugs, throttle body and injectors were cleaned Seafoam and a new air filter. Coil on plug ...