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p2177 lean

  1. MK4
    Hi, I have a 2004 GTI VR6 and I haven't driven the car for about a year now. I recently have been trying to diagnose the car and the last time I drove it before it broke down there was a severe coolant leak; however, I couldn't see it because my hood latch was broken. The cause of the leak ended...
  2. MK4
    getting P2177 "system too lean off idle speed". my 2004 jetta (auto) has only 40k on it and i started getting code p2177. any idea what it is and what the solution is? A couple weeks ago i changed the air filter and the oil. No other service or mods has been done on the car. The guy at...
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