The first couple of times I did these repairs I used the generic $9 vapor pressure sensor found on Amazon.I never had a problem with them, but I see from the comments that sometimes these sensors didn't last long or they didn't work at all straight out-of-the-box. Get it as soon as Wed, Nov 4. 13301 Universal Bypass Fuel Pressure Regulator 3 Port 3/8 NPT Thread Line Red & Black. One of the things that stop it from coming down at all is the fuel tank filler hose. Before we get into the physical tips of lowering the gas tank let's talk about the replacement parts briefly. The check engine light will come on.

$28.58 $ 28. It will however turn on the check engine light and cause you to fail a state emission inspection.This is a simple three wire circuit so we have that going for us as well. Although the pressure sensor is often the cause of a P0452 or P0453 there are other possible causes. Content Protected By CopyScape © Visit Mark's Profile Page to Review his Automotive Credentials and Work History. The results should be a varying voltage and not fixed at zero or five when the As its name suggests, this part is a pressure sensor for your fuel tank. give us an access hatch. I use a T shaped hat pin to back probe these ECM connectors.

This won’t cause any future problems because these pieces will float on the surface of the fuel and not down at the fuel pickup area. manufacturers to perform tests to verify that the fuel system maintains a However, on a Chevrolet Tahoe or Suburban there’s an opportunity to put a nice access hatch right over these parts that we will need replacing if we plan on keeping these vehicles for 15 years or more. If this sensor isn’t working correctly the computer gets false information and turns on the check engine light. First, anytime you're dealing with a gas tank you want to run it as low on fuel as possible. The main reason is because it's no fun lowering the gas tank down or taking it out altogether. If both of these locations test good with the key in the run position, then you have a failed fuel tank pressure sensor. Learn how to grow your business with RepairPal. Why is it important to know what the pressure inside your fuel tank is? These problems remain a rare situation when compared to how often If this sensor isn’t working correctly the computer gets false information and turns on the check engine light. After years of General Motors watching them do this they still don't If the vehicle has more than a quarter tank, take the time to transfer the fuel to another automobile. (function(){var cx='002561099840714827093:n-k9zqoogda';var gcse=document.createElement('script');gcse.type='text/javascript';gcse.async=true;gcse.src='https://cse.google.com/cse.js?cx='+cx;var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(gcse,s);})(); Review the common causes of the reduced engine power warning message. The fuel tank pressure sensor has the final say in telling the computer if the tank pressure is holding during a key on pressure test. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. With that said, there's If the voltage reading is either zero or five then it's possible that you have a wiring problem. You can support the tank with screw jack stands or a floor jack depending on your work area. In addition, the pieces are too big to get past the fuel pump pickup sock. Sidebar: When using the screwdriver method it’s possible to break the old sensor. It's hard to think about making car payments for seven years, but people do it. These automobiles will set a check engine light code in the P0440 range. FREE Shipping by Amazon. This leads us to the next section which is how to deal with the fuel tank. There's a 5 V reference voltage wire that comes from the ECM, a ground wire and a signal wire that returns a variable voltage back to the power train control module. However, the pages from This Website are listed below 4 ads at the top. Therefore we will have to lower the tank, but the atmosphere. 13. 58. The possible car repairs range from a loose ground to failure of the TPS and throttle actuator assembly. Our free estimator calculates a custom price for your vehicle repair. On the pickup truck the tank is on the left side underneath the cargo bed. Here@fixmyoldride.com we are big believers in keeping those old rides running. Review 5 maintenance items your car needs at 100k miles.

The EVAP system is designed to keep all gasoline vapors within your car’s fuel system, after you have fueled it up at the gas station. It takes some wiggling to get the old one off and the new one on. This fuel tank pressure sensor article covers a boatload of General Motors cars and trucks. But I digress. Your recently viewed items and featured recommendations, Select the department you want to search in, All customers get FREE Shipping on orders over $25 shipped by Amazon, Automotive Replacement Fuel Pressure Regulators & Accessories, Automotive Replacement Fuel Injection Pressure Regulators, Automotive Replacement Fuel Injection Pressure Regulators Kits, Automotive Performance Fuel Injection Systems, Dorman 917-033 Ignition Knock (Detonation) Sensor Connector for Select Models, Dorman 590-001 Fuel Pump Driver Module for Select Models (OE FIX), Dorman 904-229 Fuel Injector Control Module for Select Models, Enter a new vehicle to add it to Your Garage and filter the results below, Holley 12-841 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator with 3/8" NTP Ports, EVIL ENERGY 0-15psi Adjustable Carburetor Fuel Pressure Regulator Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red, Aeromotive 13301 Regulator, Universal Bypass - 3-Port 3/8" NPT, Universal Adjustable EFI Aluminum Fuel Pressure Regulator Kit with 0-100 psi Gauge AN6-6AN Fuel Line Hose Fittings (Black&Red), Holley Carbureted By-Pass Regulator, Shiny, EVIL ENERGY 30-70psi Adjustable EFI Fuel Pressure Regulator Bypass Return Kit Universal with Pressure Gauge and 6AN ORB Adapter Aluminium Black&Red, 13301 Universal Bypass Fuel Pressure Regulator 3 Port 3/8 NPT Thread Line Red & Black, Aeromotive 13109 Regulator, A1000-6 Injected Bypass, Adjustable, EFI, (2) -6 inlets, (1) -6 return, Holley 12-803 Reg, Fuel Pressure 4.5-9 Psi, Shiny, Aeromotive 13136 Regulator, Billet, EFI, 2x -6 inlet & -6 return, (Black Anodized Version of 13129), Holley Bypass Regulator, Fuel Pressure 6.0 Psi, Chrome, Aeromotive 13129 Regulator, EFI Bypass, Adjustable (2) -6 inlets, (1) -6 bypass, PQY Fuel Pressure Regulator with Gauge AN10 Feed & AN6 Return Line & AN10 End Cap Black, Holley 12-842 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator with Idle Bleed and 3/8" NTP Ports, NEW HOLLEY CARBURETED BYPASS FUEL PRESSURE REGULATOR,STREET,STRIP,2 PORT,4.5-9 PSI,COMPATIBLE WITH ELECTRIC FUEL PUMPS W/RETURN LINE, Black Adjustable Injected Bypass Fuel Pressure Regulator 0-160 PSI AN6, Water Pressure Regulator & Reducing Valve. This is not easy as it's the brackets responsibility to hold the sensor in place without retaining bolts. I’m getting tired of pulling the gas tank on Chevrolet and GMC trucks. It must be replaced. If you don't have an automotive scanner you'll have to lower the tank and pull the connector off the pressure sensor and test it with a voltmeter. This sensor is an integral part of your car’s evaporative emissions system, also known as EVAP.

The … If the sensor itself is bad, there’s really only one thing that will happen. The orange wire with a black tracer all the way to the left supplies a constant ground. This sensor is an integral part of your car’s evaporative emissions system, also known as EVAP. $147.13 $ 147. I’m losing track of how many times I had to replace the electric fuel pump on a General Motors automobile. However, in rare cases you could By using this site, you agree to these terms: To signal the engine computer that the evaporative emissions system is operating properly, To regulate the management of fuel consumption, To maintain compliance with state and federal emissions regulations, Your fuel consumption increases noticeably. Get it as soon as Thu, Oct 22. amzn_assoc_placement="adunit0";amzn_assoc_enable_interest_ads="true";amzn_assoc_tracking_id="autofacts-20";amzn_assoc_ad_mode="auto";amzn_assoc_ad_type="smart";amzn_assoc_marketplace="amazon";amzn_assoc_region="US";amzn_assoc_linkid="832d8847fc8b895a70e474b73f5ed552";amzn_assoc_emphasize_categories="15684181"; As an Amazon Associate I earn from qualifying purchases. The voltage should also change when the engine is first started. Sidebar: Foreign car manufacturers put access hatches above the fuel tank sending unit area so that you can service these parts without removing the tank. A malfunctioning vent So it's recommended to remove that and the fuel tank straps that are held in by rusty 15 mm bolts. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in.

have a real fuel tank pressure problem. valve or a defective pump that supplies the pressure to the tank for the (adsbygoogle=window.adsbygoogle||[]).push({}); As I discussed in other articles about the evaporative emission system, Your auto repair done right, only the work you need with no add ons. If you do find a fixed voltage reading between zero and 5 V you most likely have a defective sensor. The search results open in a convenient overlay.

Reduced Engine Power Problem Fixed on FixMyOldRide.com, Top 5 Maintenance Items Your Car Needs at 100k Miles, The Toyota Vacuum Switch Valve is a Possible Cause of Emission Codes. For more information about automotive electrical testing, take a look at this article covering strategy based electrical diagnosis. The Environmental Protection Agency asked car In this article we'll cover the basic operation, diagnosis of the problem and some tips for replacing the sensor and testing the circuit before you put things back together. There's a problem loading this menu right now. However, you can take an additional step to verify this by plugging the connector back in and back probing the center or green colored signal wire that sends information back to the computer. perfect seal at all times. Although I am critical of General Motors and the cheap plastic parts they use on the evaporative emission system these parts did hold up for almost a decade and in some cases longer.

4.5 out of 5 stars 106.

It's best to be safe. The fuel tank pressure sensor has the final say in telling the computer if the tank pressure is holding during a key on pressure test. On this page I offered links to two different sensors from two different companies with quite a price difference. Manufacturers were forced to design inexpensive systems capable of taking thousands of tests over long periods of time. Holley 12-841 4.5-9 PSI Adjustable Bypass Billet Fuel Pressure Regulator with 3/8" NTP Ports. 1.0 out of 5 stars 2. So lets talk about verifying if this part needs replacing. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Stephen has been an automotive enthusiast since childhood, owning some of his vehicles for as long as 40 years, and has raced open-wheel formula cars. Only 7 left in stock - order soon. $113.95 $ 113.


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