Mechanics

WHAT DOES A WATER THERMO SENSER DO IN A 4 CYLINDER

1986 Toyota 4Runner • 67,000 miles

Turns over has spark, won, t start when below freezing outside
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Blair watson
January 14, 2012.




Engine ECT sensor tells fuel system (COMPUTER) the temp so itcan send the right amount to start engine.

Tiny
Fixitmr
Jan 14, 2012.
If you're talking about the coolant temperature sensor-it acts as a choke system in a carbuerator it gives fuel on initial start ups

Check the fuel pressure with a gauge if its within specs

Rasmataz
Jan 14, 2012.
This is fuel injected

Tiny
Blair watson
Jan 14, 2012.
My own car I have to try up to 3 times when it's cold cold and give the peadal a little to get it to go. I have twin port injector body.
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Tiny
Fixitmr
Jan 15, 2012.

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