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  1. N

    Why do I have a transmission kickdown relay?

    I have the fuel pump relay on the firewall and next to it is a transmission kickdown relay. I have an 87 TBI truck with the 4.3L and a TH350 trans. I think (Not near the truck right now) the truck came with a TH350 new and I think that is what is in there now. It's either that or a TH350C. I...
  2. N

    I need help with fuel tanks on my 87 dual tank

    I've got my 87 dual tank TBI that has the 4.3L V6 and I put all new parts in it and I cannot get the drivers side tank to fire. The pump primes with the key on and it will crank but I'm not getting fuel in the throttle body. I've checked grounds etc. All new stuff. New tanks New pumps/sending...

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