This 2012 GMC Sierra V8 runs great, but can't pass the NY State Emissions inspection due to a pesky Check Engine Light.
It's setting several codes:
P0011 - Cam System Performance
P0102 - MAF No Signal
P0443 - EVAP Purge Solenoid Ckt.
Purge solenoid has been replaced, as well as the MAF sensor SEVERAL times!
Let's see where the data and a logical thought process leads on this one.
BONUS FOOTAGE: 1988 Toyota Land Cruiser EFI Crank No-Start!
LAUNCH X431 PRO3S+ Elite: ***$250 OFF LIGHTNING AMAZON DEAL****
https://www.amazon.com/dp/B092894STV?...
AMAZING TEST LIGHT:
https://www.amazon.com/dp/B000M5ZWBA?...
ASTRO DC AMP CLAMP: ***$15 OFF LIGHTNING AMAZON DEAL****
https://www.amazon.com/dp/B08MTCMWLB?...
Enjoy!
Ivan