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  1. S

    AC compressor

    Am I limited to H6 design for my replacement. UAC return to thst. Delso also comes up with that type. Upon closer inspection of supposed GM branded one, it shows AC DELCO tag. Later on AC Delco could be Korean or Chinese. Hard to trust the brand.
  2. S

    AC compressor

    are you charging engine off I assume? Is the GM new (not recondition) a OK unit, or stick with the popular one on Rockauto?
  3. S

    AC compressor

    Time to fix my OEM compressor. Rockauto has a GM new compressor. Do I spend some extra and get the H6 (I think ) style that may have same issues as my old one, or get the popular pick most have gone with (not the Four Seasons). All I hear are bad comments on the old Harrison',s and comments...
  4. S

    Ignition on engine off fuel pump pressure

    After way too muchvtriuble, I have this solved. I Here is the solution. I just go lucky on stumbling onto it These cars are so hard to source parts for. I landed on the OEM type Delphi pump through Parts Geek. I did a lot of testing on it, and not sure if I caused first pump fail or if was...
  5. S

    Ignition on engine off fuel pump pressure

    96 Tahoe 5.7L. Been down quite a while. Ran weak on fuel pressure, liked to die at stoplights any time I was below 1/4 tank. Then it just ceased starting after I reached my parking place. I did no diagnostics. Found a correct pump, Delphi. After changing this twice, getting high 20s on...
  6. S

    Passlock sensor and ignition

    I had a issue that seemed to be the passcode sensor, so ordered new housing with the sensor and changed out the column parts. Also put in a new ignition switch ( the electronic wire harness component that does the actual work, not the key and cylinder). All is installed, and same symtoms...

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