temperature gauge

  1. barns

    Mirror/Temp Compass Operational, Blank Temp

    Hey everyone! I have a ‘99 K1500 SLT Suburban with the Electrochromic mirror Temp/Compass combo. Recently my Ambient Temp Gauge stopped working, not an ‘OC’ or ‘SC’ Code, just a blank screen. When I turn on the vehicle, the display works as intended, showing all the possible segments that can...
  2. DeanD

    Hi All!

    Hi All, newb here. First time GMT400 owner and first timer on a forum so I apologize in advance while I figure this out. I’ve been getting by with my autel scanner and facebook for years but I think I’ll be needing some help with this one. I just picked up a 1994 C1500 W/T (4.3L 5-speed) which...
  3. Samuel Churchill

    94 Blazer Coolant Temperature Fluctuating

    Hello I have a 94 Blazer that has an unusual problem of the gauge jumping up to 260 degrees and then after a couple of seconds dropping back down to 210. This will happen at cruising speed, in town, and even at idle. I replaced the thermostat as well as the coolant sending unit in the head. The...
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