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454 EGR malfunction?
I have an 89 V3500 with a fresh TBI 454 in it. I purchased the truck back in march and since I've had it the truck surges... one second it feels like its struggling and the next its putting me in the seat. I disconnected the vacuum from the EGR valve and the truck ran amazing, but thew an EGR...- Special Greg
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- Forum: Tech Discussion
