vacuum leak
-
F
2002 tahoe idle problems
Howdy I am new here i joined because I have the a 2002 Tahoe. I am also a member over at gmt400 (I am r422b) When it is cold my flex fuel 5.3 does not idle smoothly it stutters and the rpm bounces. Also I have codes P0174 P0171 P0440 P0449- Freeonz
- Thread
- evap flex fuel idle instability lean vacuum leak
- Replies: 2
- Forum: Technical Discussions