- This topic has 1 reply, 2 voices, and was last updated 3 years, 4 months ago by .
-
Topic
-
Have a 09 Silverado. Has a code p2271 o2 bank 1 sensor 2 stuck rich. Satrted with the wiring and command. All is good there changed the 02. Still comes back. So I did a injector balance test found 1 leaking injector. Replaced it still comes back.what would be the next step to solving this.
- You must be logged in to reply to this topic.