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Only one TVS on my 79 Pick-up when new
Carb to TVS to EGR----EGR should only work when the engine is warmed up
Also---my Fuel vapor cannister was tied into my PVC from the factory as well.
Even with a couple of engine changes, the canisters are both still there.
Carb to TVS to EGR----EGR should only work when the engine is warmed up
Also---my Fuel vapor cannister was tied into my PVC from the factory as well.
Even with a couple of engine changes, the canisters are both still there.
