ls1 fan problems

07-11-2010, 12:50 PM

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ls1 fan problems

72 nova ls1 with speartech harness 30 amp fan relay electric fan wont kick on its a sigle s blade flexalite any help appreciated

07-11-2010, 08:29 PM

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you have power to the relay? you checked engine temp when it does not come on?

07-11-2010, 09:33 PM

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Maybe call John @ Speartech. Who reflashed to ECM?