200 Quattro Wagon L5-2226cc 2.22L SOHC Turbo (MC) (1989)
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Throttle Body: Testing and Inspection
1.
Operate throttle by hand. Check that throttle valve opens and closes smoothly and does not stick in any position.
2.
Check for vacuum leaks at throttle shaft and mounting gasket. Repair or replace as necessary.
3.
Visually inspect throttle body for dirt, oil or carbon. Clean as necessary.
