LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2002 >> Impala LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (HVAC Systems - Automatic) >> Symptom Tests >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Symptom Tests: Notes

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: To avoid injury from accidental air bag deployment, read and carefully follow all SERVICE PRECAUTIONS and DISABLING & ACTIVATING AIR BAG SYSTEM in AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.
SYMPTOM TEST INDEX

Symptom Perform Test
A/C System Does Not Maintain Set Temperature A 
Air Delivery Improper B 
Air Recirculation Malfunction C 
Blower Motor Always On D 
Blower Motor Does Not Operate In Any Mode E 
Blower Motor Malfunction F 
Compressor Clutch Does Not Disengage G 
Compressor Clutch Does Not Engage H 
Control Head Illumination/Display Does Not Operate Properly I 
Dual Stage Orifice Malfunction J 
Outside Air Temperature Display Inaccurate K 
Passenger HVAC Control Does Not Operate Properly L 
Steering Wheel Controls Are Inoperative M 
Temperature Is Too Cold In Vehicle N 
Temperature Is Too Hot In Vehicle O 
Temperature Variation Between Driver & Passenger Outlets P