S&T Series Blazer, Bravada, Envoy, Jimmy, Rainier, Trailblazer, Xtreme

Engine Controls - 4.2L

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Engine Controls Schematics





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Fig. Controlled/Monitored Subsystem References(c) (2005)



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Fig. Device Controls(c) (2005)



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Fig. Engine Data Sensor - Throttle Actuator Controls and VSS(c) (2005)



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Fig. Engine Data Sensors - 5-Volt and Low Reference(c) (2005)



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Fig. Engine Data Sensors - Oxygen Sensors(c) (2005)



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Fig. Engine Data Sensors - Pressure and Temperature(c) (2005)



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Fig. Fuel Controls - EVAP Controls(c) (2005)



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Fig. Fuel Controls - Fuel Pump Controls and Fuel Injectors(c) (2005)



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Fig. Ignition Controls - Ignition System(c) (2005)



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Fig. Ignition Controls - Sensors(c) (2005)



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Fig. Module Power, Ground, Serial Data, and MIL(c) (2005)



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Fig. Transmission Control References - A/T(c) (2005)

 
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