Re: What Is This? (Engine bay, 1970 C10.)
At first I thought it was a relay for the TCS system ( transmission controlled spark) but that didn't start until 1971 I believe. It also looks like the AC fan relay. Does the AC work in the truck?
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VetteVet
metallic green 67 stepside
74 corvette convertible
1965 Harley sportster
1995 Harley wide glide
Growing old is hell, but it beats the alternative.
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