Questions & Answers for: gmc sierra fuel pressure spec

...gmc sierra 5.3l V8 30 PSI hot idle is ok, 40-50 PSI at freeway speeds hot is good. this is based on using the correct weight of oil which is 10W-30W This is Directly OUT OF Aldata and Cant be ...

...GMC Sierra I have a 2002 GMC Sierra 1500. The truck had stopped, and it appeared to be the fuel sending unit That unit is a canister containing the fule pump as well, and goes for about $400 retail. ...

...sierra, fuel pump has power. will not hit when i crank it although fuel pump might be running it might not be pumping enough fuel chek fuel pressure at the rail and see if it meets factory specs if ...

...gmc sierra 5.3 with a number 6 cylinder missfire. things i have done so far: 1. compression test on number 6 tested fine,as well as the rest of the cylinders 2. leak down test. Held compression. 3. ...

...noise near the carb, there's a little box behind the carb, it sound like it could be coming from there. the model is a; 1996 GMC Sierra 1500 5.7L 2WD try testing or replacing the crank position ...

2003 gmc sierra engine looping Sounds like weak fuel pump check your pressure replace if not within specs.Sorry but i don't have specs get from repair manual.

...gmc seirra my truck died this morning it has lots of fuel preasure to the injection unit but will not allow fuel into the motor. i poured some fuel dowm the injection unit and the truck ran for a bit ...

...fuel pressure it should be 9-13 psi with the key on and engine off. If fuel pressure is within the specs then take EGR valve off and clean the carbon out of it then do the same with the idle air ...

a bad intake gasket.If there is no vacuum leaks then check your fuel pressure it should be 55-61 psi with the key on and engine off.If the fuel pressure is not within these specs then replace the pump

gmc sierra will not run. will crank but shut down. gmc will crank and run just a minute then shut down, howevere he can take the line and put in a can of gas it will run . so would this be a fuel ...