• Welcome to The Truck Stop! We see you haven't REGISTERED yet.

    Your truck knowledge is missing!
    • Registration is FREE , all we need is your birthday and email. (We don't share ANY data with ANYONE)
    • We have tons of knowledge here for your diesel truck!
    • Post your own topics and reply to existing threads to help others out!
    • NO ADS! The site is fully functional and ad free!
    CLICK HERE TO REGISTER!

    Problems registering? Click here to contact us!

    Already registered, but need a PASSWORD RESET? CLICK HERE TO RESET YOUR PASSWORD!

Search results

  1. G

    ‘99 K2500 variable speed on wipers not working.

    I have some 19254082 boards that were dealer warranty parts. Genuine GM new in the box if you need one.
  2. G

    4” schedule 4o pipe does not fit schedule 40 4” wye

    The thin wall pipe is SDR35. You can use this bushing to connect to sch40...
  3. G

    Replacing factory Glow Plug Harness 1993

    The ORANGE wire tells the GPR that the GLOW PLUGS are actually getting voltage and to start it's program. The BLUE wire sends 12v. to the WTS lamp when the glows are glowing. You can add a ring terminal to those and put it on the GPR stud.
  4. G

    97 4L80E dropping out of TC lock up

    Read this. Clinebarger is a 4l80 expert. Might be your problem? https://ls1tech.com/forums/automatic-transmission/1883193-4l80-overdrive-problem-4th-gear-kicks-then-drops-out.html
  5. G

    Tool Preferences

    The fittings on the DB2 IP lines are 5/8" or 16mm, at the IP.
  6. G

    What did you do with your GMT400 today...or yesterday....

    Black is ground, orange is 12v. I guess the mechanical ground was having problems so they did it right.
  7. G

    I P not leaking (THANKS)….DS4 1995

    Yep. That thin orange wire from the ring terminal to the 1 pin connector should be a fusible link.
  8. G

    I P not leaking (THANKS)….DS4 1995

    The ORANGE wire runs to the fuse box GLOW fuse. The 4 GP wires on the drivers side splice into that wire. Cut off the 4 glow plug wires at the splice. Use the ORANGE wire for the WTS signal.
  9. G

    I P not leaking (THANKS)….DS4 1995

    The drivers side GP feed, fat orange wire, goes to the drivers side glow plugs. Near where it exits the main loom to the glow plugs there will be a splice and another fat orange wire that runs to the fuse box. Cut the fat orange wire that runs to the fuse box just past the splice and remove the...
  10. G

    Vacuum pump differences

  11. G

    Paint Code?

    VIN is no help. RPO shows 55U. WA 228A looks to be correct.
  12. G

    Paint Code?

    That RPO tag is for a 94.
  13. G

    Two bad new AC compressors

    Looks like the belt is on the wrong side of the vacuum pump in the 1st video.
  14. G

    Identify electrical block

    Does the pass. side lock switch work?
  15. G

    Starter issues ‘94

    Could be, but GM Guy said "removing the relay prevents it from doing it".
  16. G

    Starter issues ‘94

    That should rule out the ignition switch. If it is a wiring problem then it must be between the clutch switch and the UHFRC where the relay is.
  17. G

    Starter issues ‘94

    Do you have to press the clutch pedal to start?
  18. G

    Starter issues ‘94

    Manual or auto trans?
  19. G

    Starter issues ‘94

    1994 C100 firewall conn. starter wire location.
  20. G

    What did you do with your GMT400 today...or yesterday....

    1996 & up have a crank relay.
Back
Top