Syclone V6-262 4.3L Turbo (1991)
1. IAC valve assembly (70) with new gasket (71).
Tighten
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IAC valve to 18 N.m (13 ft.lbs.).
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Use a socket or box wrench on the valve hex.
2. Electrical connector.
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Reset IAC valve pintle position:
a. Depress accelerator pedal slightly.
b. Start and run engine for five seconds.
c. Turn ignition "OFF" for ten seconds.
d. Restart engine and check for proper operation.
3. Throttle body.
