[douglas3d8]

man i could really use some help my titan well crank but will not start it will however spit an sputter i replaced hole fuel pump assembly and it started ran for a day next morning pulled in to gas station filled up and bam would not start i don't know how to test fuel pressure regulator any help would be greatly appreciated

 

[Herbpov]

Most likely is the relay for the ECU . Did you have the recall done on this relay?

 

[619 TITN]

sounds like it could be a bad relay in the IPDM--theres an active recall on the 04-07 models. there are many threads in ref to the IPDM problems.

 

[Herbpov]

You can do a relay swap to see if that is the problem.

 

[Herbpov]

Look here:

http://www.titantalk.com/forums/tit...pdm-ecu-relay-problems-symptoms-solution.html