P2188 Diagnostic Trouble Code Discussion for June 2019
Fuel System Too Lean At Idle
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| Help Request | Posted | |
| 2006 Cadillac SRX 3.6L MIL Lamp on VIN: 1GYEE63716 P2188: Fuel Trim System Rich At Idle (Bank 1). ... 3.6. Came with a code p2188 and code P0420. The problem is when I watch scan tool fuel trims seem normal. The converter is positively dead- which we just installed it about a month ago, so I figure the code p2188 is destroying the converter. Problem is... |
June 04, 2019 |
