Questions & Answers for: Chevrolet Blazer low voltage on fuel pump

...low voltage when the alternator quit check the fuel pressure and make sure your gettin good spark if you do need a fuel pump a replacement pump will be the same thing you have you will just have to ...

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...low voltage, 8.34 volts, the other side was dead. tried to run a 12 volt jumper directly to the pump at the plug close to the pump, that doesn't seem to charge the system either. no matter what i do, ...

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Question about 2000 Blazer

2 Answers

...low voltage somewhere but what does it mean? chevy blazer 2000 with a 4.3 engine. also the ''security indicator'' stays on so the car won't start. I changed the battery of the transmitter because I ...

low or no voltage issue. the problem now is that the car will crank, has spark and fuel but will not fire. i have replaced fuel pump, fuel pressure regulator and tested for voltage pulses at injectors

low voltage (less than battery voltage) there is extra resistance in the power supply wire. This could be a relay with dirty contacts or corrosion in the wiring. 3. Power is supplied to the pump for 3

...low and a egr fault. Has brand new coil, wires, plugs, fuel pump and filter The fuel injectors need voltage and ground. The voltage usually goes hot with key on and is fuse protected. When problem is ...

Question about 2001 Blazer

2 Answers

...voltage noticed at coil pack then its faulty coil pack that has to be replaced.Also check and confirm that there is fuel in the car. If its very low fuel then in some cases this causes the problem. ...

Question about 2000 Blazer

1 Answer

...low compression in your engine. You need to check your fuel pressure. You may have faulty fuel injectors. Check for vaccum leaks as well. The best thing to do is try to get a code. There is just to ...

Question about 2000 Blazer

1 Answer

...Low Voltage to the Fuel Pump, I checked out of the fuse block that plugs into the main wire harness on the firewall with my test light. I am getting very good voltage into the Fuse Bolck but very low ...

Low Reading With Key On Make sure the battery has a full charge. Are you missing anything besides fuel? Engine cranking visually check for spark at the spark plugs. Also, check for fuel injector pulse

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