My car dies with out warning sitting at an idle or going 55 mph. You can of course use a vacuum tester for this if you have one. The General Motors 3800 engine is not to be confused with the General Motors 3. I believe the filter is probably about a 20 or 21 mm. Drive the car at least 10 to 20 miles on a highway if possible so the car's computer brains can relearn their settings. Find it in the fuel line under the ccar.
Again, 16 mm or adjustable. Well, what happens is the on board computers reset themselves back to 0 so to speak. I changed the plugs and wires, that didn't help. Engage the parking brake or apply tire stops to the wheels of the vehicle. This restricts the flow of fuel, which can cause sluggish acceleration and stalling. A set of special tools are required to change it but they are cheap at the parts store. Once this happens, a replacement filter is needed.
For pics and instructions check out the following website. You can see some gas that's starting to come down. Remove the gas cap to relieve the fuel pressure. Engine Mechanical problem 1993 Pontiac Grand Prix 6 cyl Front Wheel Drive Automatic I wanted to know where the fuel off whitch was on my 1993 pontiac grand prix. Our Pontiac fuel lines are for vehicles made from 1994 to 2009, depending of the model.
What I do is I actually pull it off the filter. Now you twist and pull the filter from the other hose. Problem is due to erratic idling speed. Oct 29, 2017 Did you check the fuel pressure at the fuel rail? The pressure went up to around 45 psi which is where it is supposed to be but then dropped slowly all the way down to zero after the fuel pump stops running. Said the battery was disconnected for a couple of days untill i put the new pump in.
Park the Pontiac Grand Prix on level ground in a well ventilated area. If you can suck at all, it's bad. Brought to you by www. Put the filter into the clamp and it will slide a little bit. If you have to drive on local, heavy traffic roads, you'll have to drive with 2 feet so the car won't stall. Thank you and enjoy the video.
The fuel line should run from the fuel tank toward the front of the vehicle to the engine. I was wondering if anyone new anyhting about grand prixs. The computer just has to relearn. If you are experiencing issues with fuel delivery, check the fuel filter. When they connect my car up to the computer it throws back no codes. Get your fuel pump replacement for Pontiac Grand Prix faster by choosing Same Day Store Pickup when buying online from AutoZone. Be careful because once you start getting this apart, you could see some gas leaking out.
The fuel-injected, 3800 V6 has a fuel-pressure regulator mounted on the fuel rail. Its in the fuel tank Do you hear the fuel pump come On for 2 seconds? Loosen the fuel line from the fuel filter with the use of an adjustable wrench. You want to have a catch basin underneath. Start the engine and let it run until it dies. We'll just use an adjustable wrench. What you're going to need to do is pry the clip off here. There is a Schrader valve located on the fuel rail on top of the intake manifold.
Remove the fuel pump fuse. The new ones have a little bit of a different style clamp. At the left front corner of the fuel tank. Please feel free to call us toll free at 888-844-3393. Crawl underneath the Grand Prix from the rear of the vehicle.
With time, or from dirty fuel or rust in the gas tank, a fuel filter can clog. Your fuel filter is located between your fuel pump and fuel inlet. Why'd you replace the fuel pump, anyway? Screw the gas filler cap back in place over the fuel tank. Secure the fuel filter to the mounting bracket with a flathead screwdriver. Disconnect the negative battery cable. Clamp the return hose and test if the pressure drops after fuel pump stops running.
This nut here is a 16 mm. Now you can pull that line out. Locate the the fuel tank below the trunk area. . Said I was wondering if anyone new anyhting about grand prixs. The filter is secured tight to the fuel lines to avoid leaks and corrosion will also be present. That could mean a faulty pressure regulator, fuel pump or leakage in the fuel delivery lines.