Cadillac Catera and Cimarron Forum Discussion, P0171/p0174 in Past Cadillac Vehicle Discussion; Hi, I have a 1999 Catera, which is reading these codes. They apparently mean, "System Too Lean" "Bank 1" and ...
- 11-30-05 10:15 AM #1Cadillac Owners Fanatic
- Join Date
- Jul 2004
- Markham, Ontario
I have a 1999 Catera, which is reading these codes. They apparently mean, "System Too Lean" "Bank 1" and "Bank 2". Can someone enlighten me as to what this means, and what to do about it?
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