2002 Hyundai Accent "error codes air" Questions

error refer to Air/fuel controller OBDII P1123 Fuel Trim Additive, System Too Rich the obdII P1123 is a error refer to Air/fuel controller OBDII P1123 Fuel Trim Additive, System Too Rich the following

...error code p0128. After that i replaced the coolant and unhooked the battery for some time. After that the engine check light is off, but now my heater does not seem to work. its not blowing hot air. ...

...error code p1128 lean fuel mixture Fuel problem code light comes on, I find it is a lean mixture at Part load under the codes. No Problem with the car and we live in a hilly area with steep inclines. ...

air bag light stays on. can i reset it 2003 hyudai accent Dealer scan tool is required to clear code. even if you fix the airbag error, the light will remain lit until it is cleared with scanner

...air filter,fuel filter,pulled fuel pump...seems to be ok...can still feel slight hesitation while accelerating thru gears...check engine light went off briefly after replacing massive airflow sensor ...

error code Car recently had head gasket professionally replaced and car has good compression, new plugs and wires. Hi. 1. make sure you have the correct type spark plugs installed. 2. no vacuum leaks

...error might clear itself after 3 complete warm-up cycles; not restarts, but warm-ups At start up for a bulb check - Should not stay on Problem in the emission system, including clogged exhaust or the ...

...codes have been set and tell you what part is being effected. Normally a flashing check engine light is caused by a random misfire caused by bad plugs or plug wires. Can also be caused by loose gas ...

...error codes. So I continued driving it and the stalling problem continued to happen every so often. Radio, lights, everything works when the car is dead and we've checked the battery and ...

...error codes. More then likely, if your vehicle won't start, your check engine light is on. The light is on because your computer has detected a problem with the vehicle. You can buy a cheap code ...