Questions & Answers for: engine runs rough going hill

...rough and the engine light started flashing. It ran better at the top of the hill but the light stayed on but when I turned it off and turned it back on after a while the light was off . It happened ...

...Engine fires up straight away and runs fine, however, after a short drive it loses power rapidly and idles really rough to the point where it seems as though the motor might jump out from the engine ...

engine runs very rough when sitting in traffic and Engine runs very rough sometimes, not only when sitting in traffic, but also at times when travelling down the highway, with my foot on the gas. It ...

...engine runs smoothly. The problem first appeared when I drove the car on a virtually empty gas tank from work (20 miles) and then did not use the car for 10 days before filling up the tank. Could it ...

rough idle problems. Is the check engine light on or flashing? A flashing light indicates engine misfire and should be repaired as soon as possible. So you could have a vacuum leak, a stuck EGR valve,

...runs rough up hills, even when warm. how old is this truck ? needs complete tuneup, new air & fuel filters, wintertime brings out the all the problems, also, replace EGR valve, & PCV valve, ...

...engine is running rough besides, then a tune up or further diagnostics may be in order. Clutch itself worn and pressure plate. Ideally have the whole lot replaced. If issues after that ....any smoke ...

...runs great when it's on a flat surface? Ford 460 engine - RV mechanic www.rvmechanic.com > Discussion Forum > Mechanic's Corner - Engines Will not take gas going up a hill but will maintain speed at ...

...going down a hill on highway. Coasted off road. On restart the engine runs very rough 15 to 20 seconds then dies run the fault codes indicates a crank/cam position sensor problem or low fuel ...