Arrows and Symbols, Acronyms and Units
ARROWS AND SYMBOLS
This service manual uses various symbols in order to describe different
service operations.
Front of Vehicle
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Ambient Air Mix
VOLATILE MEMORY PROGRAMMING
Electric Window Lifters
Move all the windows to the topmost position and hold the switch pressed down
for 2 seconds.
Sliding Sunroof
Move the sliding roof to the respectiv
AUTOMATIC HVAC DESCRIPTION AND OPERATION
The air temperature and the air delivery description and operation are
divided into eight areas:
HVAC Control Components
Air Speed
Air Delivery
Heating and A/C Operation
Recirculation Operation
Automatic Operation
Engine Coolant and A/C System Refrig
Transmission Overheats
TRANSMISSION FLUID COOLER FLOW TEST AND FLUSHING (6T50)
GM studies indicate that plugged or restricted transmission oil coolers and
pipes cause insufficient
transmission lubrication and elevated operating temperatures which can lead to
premature transmission
failure. Many r