Operation CHARM: Car repair manuals for everyone.

No Part Throttle Downshifts

1. Throttle plunger bushing passages obstructed.

2. 2-3 throttle valve bushing passages obstructed.

3. Valve body gaskets improperly installed or damaged.

4. Spacer plate hole obstructed or undrilled.

5. Throttle valve cable improperly adjusted.

6. Throttle valve or shift throttle valve binding.