If the 12 Volts are being supplied to the fuel pump. If the Oldsmobile Fuel Pressure Regulator isn't operating correctly, the vehicle might misfire, stop and flood out. I took the hose off for 3 mintues, didn't see any fuel come out to suggest a problem. We've worked hard over 11 years designing a website experience that makes it easy for anyone to idenify whether parts fit their car. Dont replace your battery but have an auto parts store test it.
Accel has over four decades of designing and manufacturing race-winning fuel and ignition systems. When the fuel pressure regulator 1 on the 3. Also under the driverside sliding door there is what the dealer calls a passthru plug the fuel pump and sending unit wires go thru this plug sometimes g. Just plur your Oldsmobile Cutlass Supreme and Year into the Year Make Model selector above and when you search for a Fuel Injector Auto Parts Warehouse will only show you parts that fit your vehicle. . If our prices don't convince you, we also want to make sure that you can hear from car part experts, so we have reviews you can browse through on our sites to get you peace of mind. The only true way to know for certain what the actual pressure is to have someone test it with a very accurate test gauge.
The fuel pressure regulator maintains a constant pressure differential across the injectors at all times. It sounds like your fuel pump quit on ya. Posted on Jul 07, 2010 This is kind of a long shot but if it is difficult to start after sitting all night but then starts just fine during the rest of the day then you may be just a pound or two low on fuel pressure. It will dop a half tank all at once, and when stopping or accelerating it will move up and down as much as a half a tank. If you have only 59 psi it will crank and crank and finally start but will behave all day long as if nothing was ever wrong. If it is running and you are getting spark, then you may have to hook up a fuel pressure gauge to it and make sure you are getting enough pressure.
For more information, go to. Crank the engine and measure the fluid amount after a certain amount of cranks. Entering your vehicle information in our Year Make Model selector up top, helps ensure you get an auto part that fits your car, truck or other type of vehicle. Not an auto repair expert? Oldsmobile Replacement Regulators Oldsmobile cars and trucks have been known for luxury in addition to attractive appearance at a reasonable price. Changed the battery and the gas gauge quit acting like it was possessed. All of our Fuel Pressure Regulator O-Rings are guaranteed to fit if you use enter your Oldsmobile Cutlass Supreme into your Year Make Model selector.
Could be a loose wire on pump unit that goes to the sending unit. You could also have a leaky fuel regulator or injector that is causing it to be partially flooded when you attempt to start it but usually those problems bothers more after the engine is warmed up. The end result of these failures activating the anti-theft system is a no-start condition. This causes the engine to stall and if you use starting fluid. However, whenever the hose is put back on, I can hear humming while I'm sitting in the car with it running. Scott Sep 21, 2008 do a pressure test on the fuel pump. This no start condition can seem like it's due to a bad fuel pump.
Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump. Driving an Oldsmobile is a smart choice, and keeping it in excellent condition is even smarter! You could also have a leaky fuel regulator or injector that is causing it to be partially flooded when you attempt to start it but usually those problems bothers more after the engine is warmed up. I had the same issues and found out it was the battery. If you don't own a fuel pressure gauge, you can rent one from your local auto parts store AutoZone, O'Reilly Auto Parts. On those long road trips, options that can offer a better journey for your companions include installed video players. Using a fuel pressure gauge to make sure that enough fuel is reaching the fuel injectors is the most accurate way to diagnose the fuel pump in your car or mini-van. To help you tell the difference between a bad fuel pump and an anti-theft system problem.
This engine needs a minimum of 60 psi of fuel to start properly. If so where on the thank is it located? The is a vacuum operated diaphragm relief valve with fuel pump pressure on one side and regulator spring pressure and intake manifold vacuum on the other side. This condition causes a hard start, long crank time, runs rough when started, and can also cause a stall condition when coming to a stop. You should hear it hum. This also causes poor fuel economy. Sometimes the pump will still run but won't be pumping the 40lbs pressure that it is supposed to pump.
Only way I can see an injector being tested other than resistance is removing the fuel rail with everything still connected and each injector hovering over a container. Jul 07, 2010 First check the spark up at the engine. We love when auto parts experts come to our site and we love when car parts newbies come to our site. We have worked hard to design a site that caters to everyones Oldsmobile Cutlass Supreme Fuel Pump needs. I take of hose, no hum. You've come to the right place to get affordable quality Fuel Injectors for your Oldsmobile Cutlass Supreme.
The modern automobile has been engineered to make use of a wide variety of features. Is the Anti-Theft System Causing the No Start Condition? For more information, go to. If you're interested in buying your own, check out my recommendations here:. The sending unit is made on the fuelpump as a complete unit it is in the tank and you have to drop the tank to access it. Use these pictures and instructions in the replacement of the regulator.
I have a 2000 Oldsmobile Silhouette, 139,000 miles it has a 6 cyl. John answered 6 years ago I have seen 3 or 4 devices that show an injector working but I don't know if that was strictly for school for learning or if they are used in the field. These all-new injectors are ideal for reviving your stock engine or as an upgrade for supercharged engines that demand more fuel pressure and volume. If you don't hear it prime, then the fuel pump is out. The pressure regulator compensates for engine load by increasing fuel pressure as the engine vacuum drops. Hope this helps out a bit and good luck. Even some new fuel pumps won't put out the needed 60+ psi and sometimes the fuel pressure regulator can go bad and not allow the pressure to build up to the 60+ psi range.