[spyderman]

hello all i have a 2002 jetta and glow plug #4 has a bad cirect changed out the plugs and still have the check engine light on i want to change out the harness and relay too just so it can be all new the car has 204000 miles on it, it still is all stock i dont now if i am just putting in money at the wrong places any help would be great thanks for your time

 

[YMZ]

Did you clear the code with a scan tool such as VCDS (Vag-Com) or a generic scanner? The Check Engine light won't go out by itself... If the CEL comes back, then you should try cleaning out the inside of the harness before replacing...

Yuri

 

[spyderman]

no i did not i will do that thanks
the harness is falling apart