LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2003 >> CTS Automatic >> Repair and Diagnosis >> Quick Lookups >> Common Specs & Procedures >> Air Conditioning >> Automatic System >> Auto A/C Service Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Auto A/C Service Specifications

AUTO A/C SERVICE SPECIFICATIONS

Application Specification
Compressor Type Denso
Compressor Belt Tension (1)
System Oil Capacity (2) 4.75 ozs.
Compressor Replacement 1.18 ozs.
Condenser Replacement 1.35 ozs.
Desiccant Bag Replacement 0.34 ozs.
Evaporator Replacement 1.35 ozs.
Refrigerant (R-134a) Charge 1.3 Lbs.
System Operating Pressures (3)
High Side 194-228 psi (13.6-16 kg/cm 2 )
Low Side 27-37 psi (1.9-2.6 kg/cm 2 )
(1) Belt tension is maintained automatically by belt tensioner.
(2) Use PAG (Polyalkylene Glycol) oil (Part Number 12378526).
(3) Approximate operating pressures with relative humidity greater than 35-50 percent, ambient temperature at 76-85°F (25-29 °C) and engine at idle.
scientia non olet · About LEMON Manuals