GMC Sierra 1500HD Questions Maintenance & Repair
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IT HAS SET FOR SEVERAL YEARS
The truck has been sitting for over a year
Truck idles rough p0171 p0174 lean on both banks. It is need to know what will fix it. I have changed a lot of sensors. Changed intake gaskets.
Truck idles rough p0171 p0174 lean on both banks. It is need to know what will fix it. I had what if to the point is collaring me to death.
Engines running ruff
I have replaced the wires and plug and check engine light has not come on. I put ona code machine. It said the mass sen. Was bad so I placed it run like a new truck. Then the check engine came on ...
When put in drive or reverse from park it will come close to dying but will stay running?
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