Hyundai Motor 1999 Elantra "sluggish" Questions

check engine light, sluggish, back firing sluggish, like its not getting enough gas, a small back firing noise & using more gas than normal do you have any strong smell coming out of the exhaust end ...

...problems --when i am driving ill hear a thunk sounds like from rear pass. wheel area, then car is sluggish in 1st gear and ck engine light is on, when i turn the car off and restart the light is no ...

Daughter has a 1997 Hyundai Elantra that she bought used, it has over 200,000 miles. Runs sluggish and has no power when you attempt to accelerate. Have replaced plugs, wires, ignition coil, catalytic

sluggish transmission, moves off slowly and wont change out at high speed That's the symptoms of a bad transmission but I would say change the fluid and the filter and wish for the best. if not then ...

when im driving from a stop the car is very sluggish with no power for a coulple of seconds then it will pick up all after flooring the gas pedle Probably fuel filter. At least, that's where you start

...along with the oxygen sensor and igination coil, car still runs hard, when you push on gas runs sluggish, not sure what to try next, any ideas HI WHEN IT WAS RUN HARD ???OVERNIGHT OR ANY TIME YOU ...

setting idle engie idles sluggishly ck air filter,make sure clean and not having a chocking effect on engine and make sure throttle body i clean as this will slow down air passing through system ...

...P2271 P0030 P0171 and a P2237 pending code on a 2005 elantra.The car runs poorly, bad gas mileage, sluggish with the check engine light on.Are all O2 sensors bad or maybe the cats plugged up? Any ...

...Elantra GLS. The engine seemed to get 'jumpy' when i give it gas. When parked it acted jumpy and sluggish like it wanted to die. Anyone know anything about this situation? Could it be spark plugs? ...

converter. The torque converter controls the shifting of the car that when it fails the car may run sluggish or will just sit on a certain gear. If that's the case then you need a torque converter