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2008 Gmc Sierra Fuel Pump Problems


Jun 8, 2022

How does Truck act when fuel pump goes out?

The Engine Sputters or Surges

If the fuel pump can't deliver a steady stream of fuel to the engine, the engine's performance drops and begins to sputter. You may also notice the car surging when the engine isn't getting the right amount of gasoline because of a failing fuel pump. via

How do I get my fuel pump to work again? (video)


How do I check the fuel pump?

  • Step 1: Know the indications of a failing fuel pump.
  • Materials Needed.
  • Step 1: Locate the fuel pump.
  • Step 2: Listen for buzzing from the pump.
  • Step 3: Place the amp clamp over the positive wire.
  • Step 4: Record amperage reading.
  • Step 5: Remove electrical connector.
  • Step 6: Place meter leads on proper terminals.
  • via

    Can you drive with a bad fuel pump?

    When the fuel pump is failing or has failed, you need to get your car to your mechanic post-haste. A Fuel Pressure Gauge – You can attach a fuel pressure gauge to the vehicle engine directly. This will allow the vehicle to start so that you can drive it to your mechanic. via

    Can a fuel pump work on and off?

    Fuel pumps run continuously once the engine starts; and continues to run as long as the engine is running. The pump may run at a constant speed; or variable speed depending on engine load and speed. If the engine stalls; the (PCM) will detect the loss of the (RPM) signal and turn the pump off. via

    Where is the fuel pump relay located?

    In most car models, the fuel pump relay is located in a fuse box somewhere under your dashboard, but it can also be located in the fuse box in the engine bay. The engine's or the dashboard fuse box is usually a long black box containing a fuel pump relay and various other fuses and relays. via

    Can AutoZone check fuel pump?

    AutoZone makes checking fuel pressure easier than ever. Get a fuel pressure test kit and check the fuel pump and fuel system on your ride today. via

    How often does a fuel pump need to be replaced?

    How Long Do Fuel Pumps Last? Fuel pumps are not part of a regular maintenance schedule and only need to be replaced when they fail. Most fuel pumps should last well past 100,000 miles. via

    How long does it take to change a fuel pump on a truck?

    The labor to replace the in tank fuel pump and the inline fuel filter that should be replaced with the fuel pump will take 4 to 5 hours labor. via

    How much is a fuel pump for a GMC?

    How much does fuel pump replacement cost? The average national cost for a fuel pump replacement across all vehicles is roughly between $611 and $894. Your GMC might be more (or less) than that, but you've come to the right place on KBB.com. via

    How do you check a fuel pump without a gauge?

    Disconnect the hose coming from the pump to the filter and block the passage of the hose tightly with your finger. You can then start the car. If you feel that the fuel is pushing your finger hard, it means you have good pressure. If not, then you require replacing the pump. via

    How do you test a fuel pressure sensor? (video)


    How do you check a fuel tank pressure sensor on a GM? (video)


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