Chevy and GMC Duramax Diesel Forum banner

instrument cluster

  1. Possible Cluster swap?

    01-04.5 LB7 Duramax Powertrain
    Lookin at an 02 duramax but noticed that the fuel gauge says “FUEL” on it. My last 02 said “DIESEL” on it. Thinking it was swapped from a gas truck. Did they make duramaxs with that FUEL label on the gauge at all? Owner claims it’s stock but doesn’t seem right to me.
  2. Cluster Problem

    Gauges, Electronics and Wiring.
    :help Ok ever since I bought my truck (only 8 months ago), some of the lights in radio, steering wheel controls, the PRND321 are never illuminated, the hvac controls and the 4x4 switches dont light up. some of them do and some don't. Any thoughts of what my problem is? and yes my dimmer dial is...
  3. Oil Pressure gauge

    01-04.5 LB7 Duramax Powertrain
    What is the operating oil pressure at Idle for the LB7? My oil pressure gauge reads between 30 and 60 at idle, and slightly above 60 once warmed up and at around 1800rpm. A while ago it had a glitch where it would randomly show that I had "0" oil pressure, but I could tell by the way the...
  4. Speedometer reading random MPH

    Gauges, Electronics and Wiring.
    For a while now my speedometer has been reading random speeds, it started by reading 20mph above my actual speed, and now it's pretty much stuck on 120mph. from time-to-time, it would read the correct speed, but it was a crap shoot if it was right everytime I drove my truck down the road...
Top