2007 Chrysler Aspen Q&A

2007 Chrysler Aspen Question: My engine light is on and have spent thousands of dollars to get it resolved.

I replaced the O2 sensors, fuel pump,intake manafold, exhaust manafold, exhaust,and now the computer. Still have the same problem lean on bank 1.... What else can it be? -
Answer 1
sounds like a vac leak on bank 1 did you have a smoke test done lately.that may show you a small leak poss under dash or poss mass air flow sensor. did you do the work or a shop? -
Comment 1
Chrysler, seems to be a parts changer rather than a mechanic. -
Answer 2
Perhaps its time to have a good technician do the diagnostics and fix the problem. Not anything I could tell you other than guessing at parts to replace and that has not worked so far. -
Answer 3
You have a vacuum leak -