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

Engine Controls - 5.3L

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Engine Controls Schematics





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Fig. Controlled/Monitored Subsystem References(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 - MAF, Pressure, Temperature, and VSS(c) (2005)



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



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Fig. Engine Data Sensors - Throttle Actuator Controls(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. Fuse Block - Underhood Powertrain Relay - 1 of 2(c) (2005)



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Fig. Fuse Block - Underhood Powertrain Relay - 2 of 2(c) (2005)



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Fig. Ignition Controls - Ignition System Coils 1, 3, 5, 7(c) (2005)



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Fig. Ignition Controls - Ignition System Coils 2, 4, 6, 8(c) (2005)



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Fig. Ignition Controls - Sensors and Displacement on Demand(c) (2005)



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

 
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