answersLogoWhite

0


Best Answer

System to lean (bank 1). There is a good chance you have a vacuum leak under the hood.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is fault code PO171 in Chevy S-10?
Write your answer...
Submit
Still have questions?
magnify glass
imp