P0131 P0151 P0171 P0174
2007 GMC Sierra
Reduced engine power
Limp mode
My truck was having problems with acceleration and kept going into limp mode with reduced engine power
I did the intake manifold gaskets and the fuel Injectors while I was there
Fix my problem for good!
Posting a video for others trying to diagnose their problems with their vehicles.
This worked for me but can not guarantee it will work for you
