Questions & Answers for: GMC Sierra 2500HD fuel sensor

...fuel filter on my 2003 GMC Sierra 2500 HD Duramax Diesel 6.6L. Please tell me how to do it. ITS A SPIN ON FILTER, YOU NEED TO DISCONNECT THE WATER SENSOR ON THE BOTTOM OF THE FILTER, THEN USING A ...

...telling you it is either sensing lean,or rich,and the problem would most likely be in the throttle position sensor or fuel pressure regulator,or vacuum leak,or spark plugs,or some where in that

sensor that is designed to interrupt power to the fuel pump in an accident. These sometimes trip from rough roads. I always suggest having a service manual on hand; it is a worthwhile 'investment' and

fuel temp sensor, see service bulletins for this vechicle , there was an upgrade for this problem if i remember , something to do with block heater use! The code is an unambiguous "fuel injection pump

suggestions what the cause // fix could be. Eric I would suggest checking the water sensor in the bottom of the fuel filter. It's made of plastic and I've heard of them developing small cracks

...fuel type sensor, this device senses what % of the fuel is Ethanol and makes adjustments to the engines fuel and ignition system operational strategy, if this fuel sensor is not working ...

...fuel sensor.need to replace water in fuel sensor install new fuel filter pump the primer located on top fuel filter 30 times until stiff then try to start truck.the water fuel sensor got damaged ...

...they may need replacement. 2.Check your oxygen air flow sensor. If problem persists, then you might consider an engine overhaul, since your compression rings allow fuel to sip through to the oil

fuel gage is intermittent fuel level sensor or gauge intank is defect two little metal finger touching the resistor are worn sometime it touch sometime not.

...are you getting the right fuel pressure ? Do you have spark ? Is the check engine light on. scan for any codes. It could be the crank sensor. On these newer models this sensor allows for fuel and ...