One thing to check is if you're getting exhaust gases in the radiator. There are kits to test this.
On Sep 17, 2017 6:06 PM, "Jaime Solorza" <[email protected]> wrote: > My wife bought a 2001 4x4 Chevy S10 Vortec 4.3 from sons wife. We knew it > heated up a little...I replaced water pump, fan clutch, thermostat, had > system flushed including heater core along with radiator. It doesn't heat > up us as much...you can run it on freeway with temp at 210 degrees...once > you exit and stop, it gets hot for a bit then cools off again. No > detectable leaks, no water in oil...wonder if sensor if faulty...any ideas > or tips...we want 4x4 for winter hiking season. Thanks >
