My trucks pulling a lean code ??
My 2000 burb with 200,000 miles just kicked a check engine light and its a lean bank 1 code ??? anyone ever get this ??
Forum Discussion
The GM shop manual I have for my 2001 gives a diagnostic trouble tree for each code based on the code #, model year 2000 should be the same. I can provide the info with the code # and engine size.
OR, get a Tech II scanner and plug it in and test the O2 sensors in real time.
OR, get a Tech II scanner and plug it in and test the O2 sensors in real time.
