Thanks a lot for your help Michael If the fuel pump comes On for 2 secs it should produce pressure -check it with a fuel pressure gauge and report back your readings. Let set for few hours and started right up, everything worked great. I re-assemblied this twice already. Check the relay and it bench tests fine, however, no power is sensed at the proper terminal to turn on the relay. If the relay socket terminals are discolored from heat that must be replaced as well. Can you think of what Im doing wrong? We sell wholesale to the public. And on several I have had to rewire around the plug in.
Have owned for 4 years and runs great. This new fuel pump module assembly is ideal for your restoration needs at an affordable price. Great fit, efficient performance, and robust style are the defining characteristics of Airtex's original equipment equivalent fuel pump. Sept 7th 2014 would not start that morning. This is what Im expeirencing now, The fuel pump will cut on for the 2 secs time only if the oil pressure switch at the rear of the engine is disconnected.
Whats the next step I should take? They are available for the following Chevrolet Express 2500 years: 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 1996, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01, 00, 99, 98, 97, 96. They eventually corrected the problem by either modifying the pump or switching vendors. Most new fuel pump modules come with a new connector that must be soldered on to the vehicle wiring harness. Might as well replace the fuel pump this time since you'll have the tank out anyway. I was told it is under the dash, but that makes no sense.
If theres power in and out of the relay, you might need a new fuel pump. Something that fuse powers is shorted to ground. However, it will only blow air, no fuel. . Since 1886, Bosch has developed innovative products—including spark plugs, starters, brakes and steering system parts—for the automotive aftermarket. If the vehicle starts, then replace them as a pair. If the horn blows then use that relay for the pump and you may at least drive the vehicle where needed! Pretty handy fellow, though a lot of the stuff he does adds a lot of weight.
The hatch needs to be bigger than the hole you cut and you need a good seal. On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. If fuel pump relay is working and putting 12 volts on gray wire to fuel pump work on back to the fuel tank wiring and plug in. Hope the tank is near empty, remove the 2 fuel fill hoses, you have two straps, lower tank, remove 3 wire connectors, and several more lines. Then find the short , videos on youtube showing how.
The engine would crank fast but seemed like not getting fuel. For safer or pleasant drive, regular automobile check-up is recommended. If that link does not lead directly there, it is his post at Thu Oct 20, 2011 7:11 pm Post subject: Re: Hal The Van. Engine Performance Diagnostics chapter 3 page 26 Symptoms - no start with good spark - no fuel pressure - no trouble codes Fix - repair wiring to the fuel new pump was wired backwards Tests shown - how to test a fuel pump relay in a power distribution box. I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. Check for power to it and threw it to fuel pump. Replacement brand parts are the most affordable solution for all of your replacement needs! I do not show a express van in 1999.
To test these relays, swap them and then try to start the vehicle, or blow the horn. Checked fuel relay and replaced still nothing. You're right, its not that old. I have found a lot of problems at the plug in. This replacement item is thoroughly patterned after to work like the genuine fuel pump mounted on your car or truck. You can just bet on making sparks when you cut through the floor, and sparks and gasoline---- not exactly friends, if you get my meaning.
Are you absolutely sure you need to replace the fuel pump? It's better to drop the tank first. Chevrolet Express 2500 Replacement Fuel Pump Relay Information Search our online fuel pump relay catalog and find the lowest priced discount auto parts on the web. When the engine fires up this is where the oil pressure sending unit powers the fuel pump. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. The van… After driving several of these vans for a number of years, the best way I can tell is to listen for the fuel pump coming on when you first turn the key without starting the engine.
Once the tank is down, measure carefully. Decreased level of driving quality, poor general performance, suboptimal gas mileage, or exposure to possible unit failure are just some down sides of driving a vehicle with a defective component. There is a special tool to remove the fuel lines from the old fuel pump. We checked all of the fuses and relays and they were all good. Most orders are shipped the same day. Friend did diagnostic check and no errors.
Bottom line is that the pump motor itself must have power and ground. It makes it easier to measure so you know where to cut, too. If you take it a step further, from the connector on the pump module to the pump motor itself, there are more connections and wiring. Check the connector at the fuel pump module for power and ground while the fuel pump relay is activated. For more information go to.