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Sputter and jump at a crack of the throttle could indicate a vacuum leak somewhere...
What makes you say that it's running rich?
Haven't checked the FPR. Thought we had all the vacuum leaks sorted out but maybe not. Where is the FPR?
Originally Posted by ga_etc Haven't checked the FPR. Thought we had all the vacuum leaks sorted out but maybe not. Where is the FPR? Near the throttle body. A mushroom-shaped little black canister with a vacuum tube attached.
Pull the vacuum line and look for fuel leaking from the nipple. There should be none.
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