Question about 1998 Jimmy
...Low Voltage and has a Hard time Restarting. Could also have had some (Gunk) at the bottom of the Tank that got into the Fuel System. Keep tryin to start Her for a while and see if the Pump won;t pick ...
LOW VOLTAGE ON A FEW WIRES WILL NOT RUN I HAVE A 1991 GMC JIMMY 4.3 ENGINE I HAVE FOUND A FEW WIRES THAT HAVE LOW VOLTAGE ON THEM ONE IS THE ONE THAT GOES TO THE FUEL PUMP THE OTHER IS THE ONE THAT ...
...as they usually fail internally w/melted wires you cant see through wire sheath. low voltage will KILL the new pump. also you didnt note engine size and family... Fuel Pump is the most likely
...low battery voltage.Replace the fuel pump relay,and if that does not fix the fuel pump problem,replace the pump,checking the fuel pump pressure is the thing to do before replacing it.See if fuel is ...
...low then its faulty fuel pump as well as clogged fuel filter,which has to be replaced. The voltage for spark plugs and coil pack in voltmeter will show 12 volts.Its a 12 volt part.If there is no or ...
...voltage noticed at coil pack then its faulty coil pack that has to be replaced.If all the possible options checked out ok then check the car starter. The starter gets power from battery to start the ...
...low voltage systems that control sensors and low voltage systems . So the main systems work high voltage but the low computer control systems don't because it happens after the high voltage starter ...
Question about 1995 Jimmy
...low voltage signal into the TPS. Seems you may have replaced the wrong part? I would think that the problem is with the mass air flow sensor or the ECU as that is where the signal comes from. Regards ...
Question about 1997 Jimmy
...voltage and note it. If it is low you'll need to charge it to it's full capacity in order to perform a load test. Take another voltage reading to verify that it is fully charged. Using a load tester, ...
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