Quadrajet Problem Solving > Diagnose a Quadrajet carburetor problem

nozzle drip again

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Cliff Ruggles:
I would also mention that the 1969 Pontiac carburetors have an adjustable upper idle airbleed under the triangular metal cover.  Might want to check how far open it is, as this effects idle fuel delivery to the mixture screws.....Cliff

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