temp gauge

  1. W

    Cheap Temp Gauge Recommendations

    Looking to get a cheap transmission temp gauge and maybe throw one somewhere to watch oil temp too. Any recommendations for cheap gauges? Any reason to go electrical or mechanical? It will be going on a 305 engine and 700r4 transmission
  2. 96z71sas

    Temperature gauge different from ecu reading for coolant

    Ok I changed my sending unit for my water temperature gauge the one on left side the old one only went up to 100 now it reads 220 and hotter when I climb a hill my scan tool says the ecu reads 195 there is 2 different sensors I changed both sensors and the thermostat only thing I can think is...
  3. R

    Efans conversion

    Did a fan conversion on my 98 only question is the temp wire, I tapped into the wire on the side of the block and it made my temp gauge shoot up past 260. The truck is not warm or hot it just instantly shoots up past 260. So I redid the connection like in the picture and put in the fitting that...
    • RKC_IV
    • Thread
    • efans temp gauge thermostat wiring
    • Replies: 1
    • Forum: Electronics
  4. 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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