This test measures the operating efficiency of the A/C system under the
following conditions:
The current ambient air temperature
The current relative humidity
The high side pressure of the A/C s
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Fastener Tightening Specifications
DIAGNOSTIC INFORMATION AND PROCEDURES
TRANSMISSION FLUID COOLER FLUSHING AND FLOW TEST
GM studies indicate that plugged or restricted transmission oil coolers and
pipes cause insufficient transmission
lubrication
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT