Chevrolet Uplander I (2004-2008) (at engine to transmission stud Wiring diagrams

1049 459 473 COMPUTER DATA LINES SYSTEM 15 53 54 15 33 50 CLASS 2 DATA RLY CTRL RLY CTRL 3.5L 3.9L 3.5L 35 55 30 55 LOW REF ECT SENSOR A/C CLTCH FUSE 6 A/C CLTCH RELAY A/C COMPRESSOR CLUTCH BLK WIRE DIODE 3 DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROLS SYSTEM FAN 1 FUSE 29 FAN 1 RELAY FAN 2 FUSE 33 FAN 2 RELAY FAN 3 RELAY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED LEFT COOLING FAN (BEHIND LEFT SIDE OF RADIATOR) LT BLU WIRE ORG/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (3.5L) ENGINE CONTROL MODULE (ECM) (3.9L) RED WIRE RIGHT COOLING FAN (BEHIND RIGHT SIDE OF RADIATOR) RLY CTRL UNDERHOOD FUSE BLOCK (IN UNDERHOOD COMPT, ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE

2 3 PPL AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID TEMPERATURE SENSOR AUTOMATIC TRANSMISSION INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ETC FUSE 18 FUEL INJ FUSE 16 ELEC IGN FUSE 15 ENG SNSR/ EVAP FUSE 19 FUEL PUMP FUSE 2 FUEL PUMP RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN MAIN RELAY INTERNAL MODE SWITCH LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/BLK WIRE PCM ETC FUSE PCM IGN FUSE 14 PNK 1 2 WIRE PNK 4 5 WIRE PNK PNK PNK 4 5 6 WIRE PNK WIRE PPL PRESSURE CONTROL SOLENOID VALVE PWR/ TRN RELAY RED WIRE RED/BLK WIRE RED/WHT WIRE TAN WIRE TAN/WHT WIRE TORQUE CONVERTER CLUTCH RELEASE SEAT TRANS SOLS FUSE 11 UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT WIRE YEL WIRE YEL/BLK WIRE

ACCELERATOR PEDAL POSITION SENSOR (ON ACCELERATOR BRACKET) AUTOMATIC TRANSMISSION BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ETC FUSE 18 FUEL INJ FUSE 16 ELEC IGN FUSE 15 ENG SNSR/ EVAP FUSE 19 FUEL PUMP FUSE 2 FUEL PUMP RELAY GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK (RIGHT SIDE OF DASH) IGN IGN MAIN RELAY LT BLU WIRE LT GRN WIRE PCM ETC FUSE 9 PCM IGN FUSE 14 PNK 1 2 3 WIRE PNK 6 7 WIRE PNK PNK 1 2 WIRE PNK PNK 6 7 8 WIRE PNK WIRE PNK/BLK WIRE PPL PWR/ TRN RELAY RED/WHT WIRE SIG TAN WIRE TRANSMISSION CONTROL MODULE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEEL WELL) WHT/BLK WIRE