coolant issues

  1. J

    Issue with start the engine in the warm/hot temperatures surging idle

    Hello everyone, if you know issue with my 1990 Lexus ls400 have start in the cold morning is very normal for 1,100 to 1,200 rpm in the cold engine and wait for start engine get warm up about 5 to 10 mins. I was try test start in hot engine and that idle got out of control up and down and up for...
  2. 1

    1UZ-FE vvti swap coolant issues

    Hi! To make a long story short: I have a Nissan 200SX S13 drift/track car, with an 1UZ-FE VVTi swap. Custom harness from PEM in England(stock ECU), double 12" electric fans and a 58mm aluminium radiator. Filled the radiator with red coolant, and let the car idle for about 10 minutes, and the...


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