wiring diagram

  1. S

    AMP grounding locations

    Hi i am installing subs in my extended cab and need to find a good ground, i have a 93 extended cab, the fuse that is physically on the amp itself also blows as soon as it receives power, if anybody has any help or can point me in the right direction if i’m chasing the wrong problem all help is...
  2. J

    Interior light subharness

    I just swapped my dash in my 94k1500 W/T edition. Only had driver side door switch and single dome light. Got a dash off of an earlier edition Chevy but has no cracks. It also came with interior foot lights, glove box light, and ash tray light. It supposedly plugs into the convenience center but...
  3. KoverC

    88-94 Convenience Centre Pinout

    Hi all, I was adding some accessories to my 89 and decided to take power from the convenience centre. I went to the junkyard, stole a bunch of pigtails from different trim levels and got enough to fill every socket. To make it easy on myself, I made this pinout map based on multiple sources...
    • KoverC
    • Thread
    • accessory wiring convenience center convenience centre pinout wiring diagram
    • Replies: 12
    • Forum: Audio + Electronics
  4. G

    Help! No crank no start!

    Hello I’m working on my dads 1998 Sierra 5.0, I just replaced the longblock, and now it won’t start, doesn’t even crank. Followed gmc wiring diagram, and I’m not seeing 12v at the starter solenoid when the key is in the run position. If I jump across switch side of the relay, the truck will...
  5. loosh

    I’m putting a 94 ac system in my non ac 88

    Howdy! Getting close to having ac in my stock no ac 88 5.7. Got a hvac box from a 94 with all connectors attached still, got a 94 control until, got new compressor, lines, evap core, condenser, actuators etc. all new everything. Have a dumb one piece 88 accessory bracket so I got the two piece...
  6. Eric Dukes

    Help with radio wiring colors for ‘98 1500

    Help. Anyone have a radio wiring schematic for the 98 1500. Can’t find the wires for the radio in the Haynes manual and the wires are faded to where it’s hard to tell which is which color.
  7. 1998OBS

    1998 Chevy 1500 instrument cluster pinout diagram

    I’m new to this forum as of yesterday. I purchased the Intellitronix DP6007 digital dash and I cannot find an image or text on what the wiring colors/labels are for the pinout that’s behind the instrument cluster for the install. The instructions are HORRIBLE and the customer service is a...
    • 1998OBS
    • Thread
    • instrument cluster instrument cluster wiring diagram intellitronix obs chevy wire colors wiring diagram
    • Replies: 8
    • Forum: Wiring Diagrams
  8. Treyes

    Power window / power lock switch need help with pins

    I bought the power window and locks for a 88-94 but have no idea what the pins are for and which control what. If you could help me out that’d be appreciated.
    • Treyes
    • Thread
    • 88-94 c1500 need help power door lock power windows wiring wiring diagram
    • Replies: 0
    • Forum: Audio + Electronics
  9. M

    Repairing the wiring harness in an 88 GMC K1500, need some help.

    Hey everybody, so I have an intricate job to do. I've been trying to fix my truck's starting-idling-dying issue after I dropped a new engine in it. A buddy of mine suggested replacing the fuel pressure regulator. So I let him do it. Little did I know there was gas on the intake. Then he...

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