Operation CHARM
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Chevy Truck
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1988
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G 20 Van V6-262 4.3L
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Repair and Diagnosis
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Diagrams
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Connectors
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Left Side View
Left Side View
Engine Wire Routing (Left Side):
6
=
KNOCK SENSOR.
8
=
DISTRIBUTOR.
12
=
O2 SENSOR.
30
=
OIL PRESSURE SENDER.
43
=
OIL PRESSURE/FUEL PUMP SWITCH.
44
=
TEMPERATURE SENSOR.
45
=
FUEL PUMP WIRING HARNESS.
46
=
GROUND STRAP TERMINAL.