Surging at idle GM 454, transmission clunk..
I know I have seen this discussed before but, I can't find it. What causes a idle surge on the Chevrolet 454 TBI? Seems like it was a simple fix. When the engine is fully warm and we are easing thr...
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Have you checked/replaced ALL of the vacuum lines on your coach? The cost is minimal and if some of the vacuum lines are originals, there is no doubt that they are leaking.
