For 1990-2009 cars

Figure 1: |

#### Center Front of the Vehicle

(1) | Ambient Air Temperature Sensor

Figure 2: |

#### Engine Compartment, Rear

(1) | Blower Motor
(2) | P101
(3) | C101

Figure 3: |

#### Engine Compartment, Right Rear Corner

(1) | S104
(2) | Blower Motor
(3) | Blower Motor Resistor, Blower Control Module (Hidden)
(4) | Blower Control Module
(5) | Blower Motor Resistor
(6) | S101
(7) | S103
(8) | S102

Figure 4: |

#### Rear of the Engine Compartment

(1) | Battery Positive Cable Connection
(2) | LH Underhood Fuse Block
(3) | Low Speed Engine Cooling Fan Relay
(4) | High Speed Engine Cooling Fan Relay
(5) | High Blower Relay
(6) | Blower Motor Relay
(7) | Horn Relay
(8) | A/C Clutch Relay
(9) | RH Underhood Fuse Block

Figure 5: |

#### Engine, Front Side

(1) | Knock Sensor Bank 1
(2) | Starter Solenoid
(3) | Engine Oil Level Switch
(4) | A/C Pressure Sensor
(5) | A/C Clutch
(6) | A/C Clutch Diode
(7) | S107
(8) | S106

Figure 6: |

#### Passenger Compartment, Under the Steering Column

(1) | Inside Air Temperature Sensor
(2) | Traction Control Disable Switch (Buick)
(3) | Rear Compartment Lid Release Switch (Pontiac)
(4) | LH Knee Bolster
(5) | Interior Lamp Control Module

Figure 7: |

#### Passenger Compartment, Pontiac Instrument Panel Shown, Others Similar

(1) | Instrument Cluster
(2) | Cigar Lighter
(3) | Heater and A/C Control
(4) | Inflatable Restraint IP Module
(5) | Radio
(6) | Rear Compartment Lid Latch Switch
(7) | Fog Lamp Switch
(8) | Lamp Dimmer Switch

Figure 8: |

#### Passenger Compartment, Below the Right Corner of the IP

(1) | S240
(2) | S269
(3) | S268
(4) | Heater and A/C Programmer

Figure 9: |

#### Passenger Compartment, Behind the Instrument Panel (Oldsmobile)

(1) | LH Sunload Temperature Sensor
(2) | Twilight Sentinel
(3) | Headlamp Switch Connector
(4) | Traction Control Disable Switch
(5) | Interior Lamp Control Module
(6) | Ambient Air Temperature Sensor
(7) | C200
(8) | C304
(9) | Valet Switch
(10) | S209
(11) | S249
(12) | S216
(13) | Radio
(14) | C207
(15 ) | RH Sun Load Temperature Sensor
(16) | IP Compartment Switch
(17) | S214
(18) | S213
(19) | S291
(20) | S264
(21) | S260