View Full Version : why is my car running lean? bank 1 bank2??

11-20-2010, 08:36 PM
took it to pepboys because the check light came on and it pulled up 3 codes

p1138 too lean bank2

p1136 too lean bank1

p1476 emissions control

11-20-2010, 09:00 PM
Most likely a faulty or dirty Mass Air Flow sensor. You can verify by logging with vag-com. Other than that, you can clean it with some MAF cleaner spray (pep boys ought to have some) and see if it keeps the light off.

11-20-2010, 09:09 PM
98 audi a4 avant 2.8 v6..

thanks i have some cleaner will try tommorrow but pepboys turned off the check light.

11-22-2010, 12:14 PM
light still on ?