1998 Chevrolet Venture Q&A

1998 Chevrolet Venture Question: why is my van overheating?

the fans dont come on unless i turn on the heater. i changed the coolant temperature sensor but that didnt seem to work. i have checked all the fuses. -
Answer 1
coolant temp sensor poss is the computer sensor. you need to test the raditor fan sensor and relay these are 2 diff sensors -
Comment 1
ok how do I test these? -
Comment 2
YOU NEED VOLT METER AND RELAY TESTER. BOTH ARE CHEAP PARTS YOU MAY JUST WANT TO REPL AND SEE WHAT HAPPENS -
Comment 3
ok i will have to try and get those things first. -
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