2002 Hyundai Elantra Questions

Answered 2002 Hyundai Elantra Questions

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The car makes a roaring sound when I drive but runs quietly when idle
Been like this for 3 months. Thought it was the head gasket but it wasn't.
check connections and wiring to TPS with lab scope. car runs well need to get it through inspection
I stopped at a stop sign, and when accelerating to go, it barely moved, and sounded like I was reving up my engine. I stopped again, put the car in park then back in to drive and then it was fine. Drove great all the ...
I replaced a part of it I cant seem to fibd a blueprint of tge fuel line system on the internet just need to know where the line goes from the tank to the motor like how is ran
The light does not blink. It just went on. The code was 121 when we checked it. But i do not know what it means
my car failed the emissions test due mostly to the evap system. there are 5 codes which I have looked into: 1)P0442; 2)P0449; 3)P0452; 4)P0501 and 5)P1502. the last 2 aren't involved with the evap system. can anyone w...
Disconnected battery for several hours but no reset.
Check engine light comes on. It resets when ignition is turned off and then back on. Appears to be worse in city traffic.