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1992 Pontiac Grand Am Question: how do i check the relay for my coolant fan with what tools do i use

 

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paulaz, V6, Commerce City, CO, January 02, 2012, 13:12
 Rookie

my fan doesnt turn on and the car is over heating i did check to see if the fan does work and it does now i need to figure out why the fan wont work when it is connected to my car

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  • Answer #1

    PARTS GUY January 02, 2012, 18:22
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     Master

    You will need a scanner that can read serial data to see what the temperature of the engine is and if the PCM is indicating cooling fan enagement.

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