Avalanche, Sierra, Silverado, C&K Series, 1999-2005

Engine Controls - 8.1L 2

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Fig. PCM, ENG 1 Fuse, Engine Coolant Temperature (ECT) Sensor and MAP Sensor(c) (2001)



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Fig. Power Take Off (PTO) Switch, Power Take Off Relay and PCM(c) (2001)



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Fig. Power, Ground, MIL, and Serial Data(c) (2001)



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Fig. Secondary Air Injection (AIR)(c) (2001)



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Fig. Throttle Actuator Control (TAC) Module, ETC Fuse, Throttle Position Sensor(c) (2001)

 
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