GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2000
🢒
Firefly (Canada)
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 Engine Controls Component Views
Figure
1:
Component Location - Information Sensors/Input Devices
(1)
MAP Sensor
(2)
HO2S 2
(3)
VSS M/T (part of speedometer)
(4)
VSS A/T
(5)
Transmission range switch (A/T only)
(6)
ECT Sensor
(7)
CMP Sensor
(8)
HO2S 1
(9)
CKP Sensor
(10)
PSP Switch
(11)
IAT Sensor
(12)
TP Sensor
(13)
A/C Compressor Control Module
(14)
Diode Module (electrical load signal)
(15)
Fuel Tank Pressure Sensor
(16)
Fuel Level Sensor
Figure
2:
Component Location - PCM Controlled Devices
(1)
EVAP Canister Purge Valve
(2)
Malfunction Indicator Lamp (MIL)
(3)
Upshift Indicator Lamp (M/T only)
(4)
Cooling Fan Control Relay
(5)
Fuel Pump Relay
(6)
Ignition Coil #1
(7)
Fuel Injectors
(8)
Ignition Coil #2
(9)
EVAP Canister Vent Valve
(10)
EVAP Tank Pressure Control Solenoid Valve
(11)
IAC Valve
Figure
3:
Component Location - Other Components
(1)
Data Link Connector (DLC)
(2)
Junction Block (fuse block)
(3)
Main Relay
(4)
Battery
(5)
Duty Check Data Link Connector
(6)
PCM
(7)
EVAP Canister
Figure
4:
Ignition Coils, CMP Sensor and PCV Valve
(1)
CMP Sensor
(2)
Ignition Coil #1 (Cylinders 1 and 4)
(3)
Ignition Coil #2 (Cylinders 2 and 3)
(4)
PCV Valve