2004 GMC Yukon XL 1500 Questions

All 2004 GMC Yukon XL 1500 Questions

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I lost power to driver side door I haven't checked fuse yet or is this another problem and what fuse goes to the door it was just working
I've reset actuators and it blows heat out of front for 2seconds then blows cold air new water pump thermostat bled air out I've had the dash out I just can't seem to figure it out it acts like the ac is on but its no...
Feel it is not fuel pump because it starts and runs fine on 2nd crank. Is there a check valve that keeps pressure on line? reluctanat to replace fuel pump as feel it maybe something else
it's throwing a misfire cylinder 1 code A knock sensor bank 1 code and and injector circuit code and is also throwing a shift solenoid B code I have no idea where to start the diagnosis never heard of it losing all fu...
High mileage vehicle - recently sat for several weeks without driving for the first time. First time out (and every time since this weekend) random rotational noise coming from front end. Was concerned about possibl...
When you turn on the A/C, the driver's side get cold air and the passenger side blows out hot air like the heat is on.
Gas tank is pressurized when refueling. Have replaced gas caps with auto store and oem. Replaced fuel tank air filter. Nothing works so far.
it has a hole in it got the lines off and dropped the tank
All the warning lights and dingers come on, but the braking system is working fine, fluid is fine. A friend Put it on the scanner and it said bad abs control module. I'm just wondering more about the "service stabilit...