lean code
lean code
P0171 code keeps appearing on my Zafira. It appears when I drive over 25 mph, and the short and long-term fuel trims increase while driving. The short trim would be on 15 percent and the long trim on 0%. Sometimes the short trim returns to 0 and the long trim increases gradually to 18%. I tried ruling out it being a vacuum leak by pressing the acc pedal and seeing if the fuel trims would jump down, but it did not affect anything.
The code came yesterday, I cleared it, and it returned...
Read more
by Jurassicspark
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
lean code
P0171 code keeps appearing on my Zafira. It appears when I drive over 25 mph, and the short and long-term fuel trims increase while driving. The short trim would be on 15 percent and the long trim on 0%. Sometimes the short trim returns to 0 and the long trim increases gradually to 18%. I tried ruling out it being a vacuum leak by pressing the acc pedal and seeing if the fuel trims would jump down, but it did not affect anything.
The code came yesterday, I cleared it, and it returned...
Read more
by Jurassicspark
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum