GM Service Manual Online
For 1990-2009 cars only
Figure 1:

I/P Assembly Components


Object Number: 392644  Size: MF
(1)Hazard Switch
(2)Rear Defogger Switch
(3)Radio
(4)Overdrive Switch
(5)Noise Filter
(6)Powertrain Control Module (PCM)
(7)Junction Block 2
(8)Data Link Connector (DLC) OBD 2
(9)Junction Block 1
(10)Malfunction Indicator Lamp (MIL)
Figure 2:

LH Front Door View


Object Number: 326487  Size: MF
(1)LH Front Window Motor
(2)LH Outside Rear View Mirror Connector
(3)LH Front Speaker Connector
(4)SP550
(5)P500
(6)C206
(7)C207
(8)C219
(9)LH Front Speaker
(10)SP551
(11)LH Window/Door Lock Switch Connector (w/ Power Windows)
(12)LH Front Door Lock Actuator (w/ Power Door Locks)
Figure 3:

RH Front Door View


Object Number: 326482  Size: MF
(1)RH Front Window Motor
(2)RH Front Door Lock Actuator
(3)RH Door Lock Switch (w/ Power Locks)
(4)RH Front Window Switch (w/ Power Windows)
(5)SP650
(6)RH Front Speaker
(7)C216
(8)C215
(9)P600
(10)RH Front Speaker Connector
(11)RH Outside Rear View Mirror Connector
Figure 4:

Noise Filter


Object Number: 239575  Size: LF
(1)EVAP Canister
(2)EVAP Pressure Switching Solenoid
(3)Data Link Connector (DLC) OBD 2
(4)Data Link Connector (under hood)
(5)EFI Relay
(6)Noise Filter (ignition)
(7)Powertrain Control Module (PCM)