check engine light is on
engine runs lean on 1997 Volkswagen Jetta
Look for vacume hose that could be split or disconnected. From that point it could be caused by various faulty sensors, wiring problem, or a mechanical problem. Driving with a lean condition for extended period could leed to more problems.
thank you for your input i'll check it out
1 more answer
I have the same problem with mine. "too lean" I've tried getting the O2 senor replaced, but no luck.