GarageDex

Cadillac Sts A/C refrigerant type and capacity

GarageDex's A/C data shows the 2011 Cadillac Sts (6 Cyl. 3.6 Eng.) uses 22 oz of R-134a refrigerant with PAG-46 compressor oil.

Shop R-134a Match the type on your under-hood decal

Key takeaways

  • 2011 Cadillac Sts: 22 oz of R-134a, 4.73 oz of PAG-46 oil.
  • The charge is a full-system amount; a top-off adds far less.
  • Do not mix refrigerant types or oils.
  • A system that is empty has a leak - fix it before charging.
Cadillac Sts A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
20116 Cyl. 3.6 Eng.R-134a22 ozPAG-46 4.73 oz
20106 Cyl. 3.6 Eng.R-134a22 ozPAG-46 4.73 oz
20108 Cyl. 4.6 Eng.R-134a22 ozPAG-46 4.73 oz
2008 to 20096 Cyl. 3.6 Eng.R-134a22 ozPAG-46 4.73 oz
2008 to 20098 Cyl. 4.4 Eng.R-134a22 ozPAG-46 4.73 oz
2008 to 20098 Cyl. 4.6 Eng.R-134a22 ozPAG-46 4.73 oz
2007All Eng.R-134a22 ozPAG-46 4.73 oz
20066 Cyl. 3.6 Eng.R-134a22 ozPAG-46 4.73 oz
20068 Cyl. 4.4 Eng.R-134a22 ozPAG-46 4.73 oz
20068 Cyl. 4.6 Eng.R-134a22 ozPAG-46 4.73 oz
20056 Cyl. 3.6 Eng.R-134a22 ozPAG-46 4.73 oz
20058 Cyl. 4.6 Eng.R-134a22 ozPAG-46 4.73 oz

Recharge supplies for your Cadillac Sts

Buy the refrigerant type shown for your year and confirm it against the under-hood decal. R-1234yf cans cost more and need a matching coupler.

R-134aR-134a recharge can with a gaugeShop cans Manifold gauge setReads high and low side pressure properlyShop gauges Leak detection kitFind the leak before you spend on refrigerantShop kits

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Source: Four Seasons - Compressor / System Refrigerant & Lubricant Specs. The under-hood A/C decal is the primary source for your exact car - it overrides any table. Charges assume a clean system with a new drier.