Changing Your Corvette Fuel Filter: Step-By-Step Guide For 1999 Models

If you're looking to change the fuel filter on your 1999 C5 Corvette, you've come to the right place. This is a job you can do yourself, but it's important to follow the correct procedure to avoid damaging your car. The fuel filter on a 1999 C5 Corvette is located in the trans tunnel, on the driver's side, near the transmission. To change it, you'll need to jack up the car and find the transmission. You'll then need to disconnect the negative battery cable, relieve the fuel system pressure, and clean all the fuel filter connections before disconnecting the fuel pipes. It's also important to have the right tools for the job, such as a fuel line disconnect tool, which can be purchased at most auto parts stores. You can find fuel filters for the C5 Corvette at a variety of retailers, including Amazon, O'Reilly, and GM.

The fuel filter is located in the trans tunnel in the driver's side rear

To change the fuel filter on a 1999 C5 Corvette, you'll first need to locate it. The fuel filter is located in the trans tunnel in the driver's side rear.

To access the fuel filter, you will need to jack up the car. Once the car is jacked up, you can locate the trans tunnel and the fuel filter will be on the driver's side. It is held in place by a bracket that is bolted to the undercarriage.

When you have located the fuel filter, the next step is to remove the old filter and install the new one. This process involves disconnecting the fuel feed pipe and the fuel return pipe quick-connect fittings from the fuel filter, as well as removing the mounting bracket and fuel system ground strap. Be sure to cap the fuel pipes to prevent contamination of the fuel system.

When installing the new fuel filter, ensure that you connect the fuel feed and return pipes properly and tighten all connections securely. Reattach the mounting bracket and fuel system ground strap, and you're done!

You will need a fuel line disconnect tool to change the filter

To change the fuel filter on a 1999 C5 Corvette, you will need a fuel line disconnect tool. This is because the fuel filter on a 1999 C5 Corvette is located in the trans tunnel in the back on the driver's side. The fuel filter is held on by a bracket that is bolted to the undercarriage.

The fuel filter includes the fuel pressure regulator and is one piece. To change the fuel filter, you will need to jack up the car and find the transmission in the back. You will then need to disconnect the fuel feed pipe quick-connect fitting from the fuel filter/pressure regulator and disconnect the fuel return pipe quick-connect fitting from the fuel filter/pressure regulator.

You can purchase a fuel line disconnect tool from most auto parts stores. There are plastic options available, but these are not recommended as they bend easily during use. It is better to opt for an aluminium set with small handles, which will make the job much easier.

Once you have the correct tool, changing the fuel filter on a 1999 C5 Corvette is not a difficult task and can be done in around 15 minutes.

The filter is held on by a bracket that is bolted to the undercarriage

To change the fuel filter on a 1999 C5 Corvette, you'll first need to relieve the pressure in the fuel line at the rail. Then, you can proceed to remove the old fuel filter and install the new one.

The fuel filter on a 1999 C5 Corvette is held in place by a bracket that is bolted to the undercarriage of the vehicle. To access the fuel filter, you will need to jack up the car and locate the transmission tunnel in the rear of the vehicle on the driver's side. The fuel filter is located above the transmission tunnel in this area.

When you have located the fuel filter, you will need to disconnect the negative battery cable and relieve the fuel system pressure. It is important to refer to the fuel pressure relief procedure and take safety precautions when working on the fuel system. Once the fuel system pressure has been relieved, you can raise the vehicle and lower the left muffler if it is an automatic transmission-equipped vehicle.

Before disconnecting any fuel pipes, clean all the fuel filter connections and the surrounding areas to avoid possible contamination of the fuel system. Then, you can disconnect the fuel feed pipe quick-connect fitting and the fuel return pipe quick-connect fitting from the fuel filter. Remove the fuel filter bracket mount nut and disconnect the fuel feed pipe from the outlet side of the fuel filter. At this point, you can remove the fuel filter and bracket from the mounting stud.

Now, you can install the new fuel filter. Place the new fuel filter into the bracket and connect the fuel feed pipe to the outlet side of the new fuel filter. Secure the fuel filter and bracket to the mounting stud and tighten the bracket nut to the specified torque. Don't forget to connect the fuel return pipe quick-connect fitting and the fuel feed pipe quick-connect fitting to the new fuel filter. Finally, you can lower the vehicle, tighten the fuel filler cap, and connect the negative battery cable. Be sure to inspect for any fuel leaks before starting the engine.

The filter has a ground strap that should be disconnected

The fuel filter/pressure regulator is held in place by a bracket that is bolted to the undercarriage of your 1999 C5 Corvette. To remove the filter, you will need to disconnect the ground strap that is attached to the engine block. This is an important step to ensure that the fuel system is properly grounded and functioning optimally.

The ground strap is typically located near the fuel filter/pressure regulator bracket. To disconnect it, you will need to locate the bolt or screw that secures it in place. Using the appropriate tool, loosen and remove the bolt or screw. Once the ground strap is disconnected, you can proceed with removing the fuel filter.

It is important to work safely when performing any maintenance on your vehicle. Ensure that you have jacked up the car and engaged the parking brake to prevent accidental movement. Always wear protective gear, such as gloves and eye protection, when working on your car. Additionally, it is recommended to disconnect the negative battery cable before beginning any fuel system work.

When disconnecting the ground strap, be gentle and take care not to damage the surrounding components. The ground strap is an important part of the electrical system of your Corvette, ensuring proper grounding and helping to prevent electrical issues. Once you have successfully disconnected the ground strap, set it aside in a safe place so that you can reconnect it when installing the new fuel filter.

By following these steps and paying attention to safety, you can successfully disconnect the ground strap and proceed with changing the fuel filter on your 1999 C5 Corvette.

The filter is a combination regulator and filter

The fuel filter in the 1999 C5 Corvette is a combination regulator and filter. This means that, in addition to filtering the fuel, it also regulates the fuel pressure in the system. It is located under the car, on the driver's side, on the side of the driveshaft tunnel.

Step 1: Relieve Fuel Pressure

Before starting any work on the fuel system, it is important to relieve the pressure in the fuel line. Locate the Schraeder valve on the end of the driver's side fuel rail and use a rag to depress it and release the pressure. Be careful, as fuel will come out.

Step 2: Prepare the Car

• Disconnect the negative battery cable.
• Raise the vehicle using a jack.
• For automatic transmission-equipped vehicles, lower the left muffler.
• Clean the area around the fuel filter to avoid contamination when disconnecting the fuel pipes.

Step 3: Disconnect the Fuel Pipes

• Disconnect the fuel feed pipe quick-connect fitting from the fuel filter/pressure regulator.
• Disconnect the fuel return pipe quick-connect fitting from the fuel filter/pressure regulator. You may need a fuel line disconnect tool for this step.

Step 4: Remove the Old Fuel Filter

• Remove the fuel filter/pressure regulator bracket mount nut.
• Disconnect the fuel feed pipe from the outlet side of the fuel filter/pressure regulator.
• Remove the fuel filter/pressure regulator and bracket from the stud.
• Cap the fuel pipes to prevent contamination.
• Disconnect the fuel system ground strap.

Step 5: Prepare the New Fuel Filter

• Remove the protective caps from the new fuel filter/pressure regulator.
• Install the new plastic quick connector retainers on the fuel filter/pressure regulator tubes.
• Make sure there are small O-rings inside the inlet and outlet fuel line ends. Lubricate the ends of the fuel filter nipples to help with seating and prevent rolling the O-rings.

Step 6: Install the New Fuel Filter

• Install the new fuel filter into the bracket and connect the fuel system ground strap.
• Connect the fuel feed pipe to the outlet side of the new fuel filter.
• Install the new fuel filter and bracket to the mounting stud, engaging the anti-rotation tab of the bracket into the hole of the tunnel reinforcement.
• Tighten the fuel filter bracket nut to the specified torque (5.0 N.m or 40 lb-in).
• Connect the fuel return pipe quick-connect fitting to the new fuel filter.
• Connect the fuel feed pipe quick-connect fitting to the new fuel filter.

Step 7: Reassemble and Test

• If you lowered the left muffler, raise it back into position.
• Lower the vehicle.
• Tighten the fuel filler cap.
• Connect the negative battery cable.
• Turn the ignition on for 2 seconds, then off for 10 seconds, and then back on.
• Inspect for fuel leaks.

Note: It is recommended to refer to the vehicle's service manual or a professional mechanic for detailed instructions and safety precautions before attempting any repairs or maintenance.

Frequently asked questions