silverado |
2014 |
Unknown |
None |
Tahoe |
2007 |
Unknown |
New b1s1, alcohol% reset to 3, codes cleared |
Tahoe |
2007 |
Unknown |
New b1s1 O2,. Alcohol still 29%, codes not cleared |
Tahoe |
2007 |
misfire |
B1s1 looks dead p0300 stored and negative fuel trims worst at idle. Alcohol %29 |
Tahoe |
2016 |
Known good |
AFM not deleted |
Sierra |
2009 |
Unknown |
No codes and seems to run and drive well |
avalanche |
2007 |
Known good |
Afm/newengineat100k/liftersat200kmilesnow256k |
silverado |
2008 |
Known good |
None |
silverado |
2014 |
misfire |
RandomMisfire on overnight |
Sierra |
2007 |
Unknown |
None |