1999 GMC Jimmy "fuel pump fuse 2001" Questions

fuel pump relay in event of oil pressure loss. === When this switch is failing to provide the correct pressure to the ECU. The wiring harness can overheat and eventually create a short. ECM1 fuse blow

...fuel pump,fuel filter, spider fuel injection Could be a fuel starvation problem. Check the fuel pressure - if it drops below 50 psi, the engine will stop. If that is the case, the fuel regulator is ...

fuel pump relay i also checked the fuel pressure without it running the pressure was 58 psi.now during the winter it wont start unless i use starting fluid then it runs fine,could the SAI KEEP IT FROM

...fuel pump. The engine needs 62 - 65 PSI to start the engine. Anything less then that, the engine will not start. Start with the simple and check all your fuses and then check the fuel pressure with a ...

fuel pump troubleshooting what sends the power to fuel pump ? First check the fuses... with a volt meter.. don't just look at them.. When you turn on the key the ign switch powers up the computer... .

...fuel pump. I already had to put two of them on my 1998 jimmy. Good luck! If it is an automatic, It has to be in park before the engine will turn over. If it is a standard transmission the clutch has ...

...fuel tank need to be dropped to change? Station told this is the reason my computer will not reset after replacing secondary air pump and fuse and driving for over 250 miles. No codes are showing up. ...

...pump they say. i don't want to have to pay 300.00 just for this part. pam A complete drive cycle for any computer controlled vehicle is cold-starting the vehicle, running the engine to full operating ...

...fuel pump, ignition coil, fuses. What else could it possibly be?? the starter. the starter has 2 wires on it. the little one alway breaks or comes loose. to check it look through the front passenger ...

fuel pump and smell gas.replaced ignition coil??? still wont fire Check the ECM/BAT fuse. this fuse controls the ECM and the fuel injection circuit. If the fuse is ok, you need to check for voltage at