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1999 GMC Yukon Denali Questions & Answers
I have a 1999 yukon Denali and it won't start. I
The code you are talking about is not likely to keep the truck from starting. Is the truck turning over , getting fire to the plugs, fuel to the throttle body and injectors. P0135- Oxy Sensor Heater Circ (bank1, Sensor. Does the fuel pump run and is the fuel filter clear and not blocked. Can you spray fuel into the throttle body and get it to start. If the guy charged you $900 to change a sensor I would fire his but.
Bought it and drove it home. next day started it, died, and wont start. Changed cap, rotor, plugs, wires, fuel filter. and last night fuel pump. running out of ideas
your anti theft device is activated,you need to lock and unlock your doors a couple times with the key fob,not the key,and then you need to put the key in the ignition and start it,if you dont have your key fob,call your car dealer to get a new one,they are programmed for each car only,you cannot bypass it.
While driving vehicle and riding
2 possibilities if the body mount bolts are loose on the cab you will here a noise on the inside. if ball joints or a frame bushings are bad you will hear a squeak noise also
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