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  1. Standard Motor Products or Delphi for Fuel Pressure Regulator?

    General
    Hello everyone, This my first post here and wondering if anyone can give me an opinion on this: I have a 04 Trailblazer LT 4.2L and i notice that my Fuel Pressure Regulator is leaking so i'm going to replace but upon searching for an OEM replacement i came across 3 option one of these is...
  2. radio issuses revisited

    General
    Like most post i've seen my radio is doing the same thing, working in the warm weather and only the tweeters in colder weather. I was checking all my grounds and open the fuse box cover under the driver side back seat and saw that theres a black delphi box on the fuse block. It has a what i...
  3. The infamous NAVIGATION SCREEN! Any suggestions?

    Interior
    Hello all, I drive a 2006 Trailblazer LT 4.2, it comes with electric everything and is extremely fun to drive since installing a CAI and working with the fine people of PCM4LESS. Needless to say, I'll have it for a long time (despite the electrical nightmare it can be sometimes) and wouldn't...
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