Questions & Answers for: 2004 trailblazer fuel pump problems

...Trailblazer and the Fuel Gage is not working correctly. When I fill up, it takes a while for it to go to full and throughout that tank, the gas amount jumps up and down. Anybody know what this could ...

...problem is caused by a defective fuel gauge sending unit, this sender is located inside the fuel tank and is sold with the fuel pump assembly as one piece, around $200 Fuel tank sending unit is

...fuel pump assembly a... No fuel pressure put in a new fuel pump assembly and i still have the same problem wont stay running Did you actually verify the fuel pressure at the fuel rail? If so, there ...

...trailblazer wont start. its not the battery. what can it be? u didnt specify if it turns over so will go electrical first if no power to starter check connections at starter battery fuse relay also ...

...fuel tank,keeps tripping gas pump off. Starting engine in morning transmission doesn't shift correctly or may be starving for fuel. There may be an obstruction in the filler neck, there is known ...

...Trailblazer fuel gauge problems Pretty common problem with these. Here's a guide to learn how to fix GM instrument clusters yourself, I used it to fix mine and it worked great.How to guide for ...

...trailblazer is not getting any fuel. is there a reset on the fuel pump or something that is easy to fix this problem? My other thought is that it may be the fuel filter and if that is the case, is it ...

...trailblazer air pump not working. what is wrong if i remove relay and by pass it the smog/air pump comes on. i put new relay and new valve pluse fuse is good but smog/airpump dose not work Sorry but ...

2004 chevy no power to fuel pump have replaced fuel pump and rellay still no power, have jumper across relay still no power no power to fuel pump have jumper wire across relay still no power, no ...

2004 trailblazer problems I have a 2004 trailblazer. It will start but will soon die after it starts. I have just changed the fuel filter and it's still starting but wont stay running. I don't know ...