GMC Sierra 1500HD Questions Any type
- Recently Active
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
When put in drive or reverse from park it will come close to dying but will stay running?
This is a good truck with plenty of power. I know I can’t get much better that 14MPG, but I need some advice on mods. I’d like to add a good intake for more air, dual exhaust and is the trans cooler...
I was ahving problems with the Heating/AC system. One minute it would blow full blash hot air then it would only blow cool air donw at my feet. SO I replaced the HVCA module located behinf the radio...
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 ...
Favorite this topic
Subscribe to GMC Sierra 1500HD questions.
Search GMC Sierra 1500HD Questions
GMC Sierra 1500HD Experts