GarageDex

Pontiac Montana A/C refrigerant type and capacity

GarageDex's A/C data shows the 2001 to 2008 Pontiac Montana (All Eng.; w/o Rear AC) uses 27 oz of R-134a refrigerant with PAG-46 compressor oil.

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

Key takeaways

  • 2001 to 2008 Pontiac Montana: 27 oz of R-134a, 7 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.
Pontiac Montana A/C refrigerant and oil by year
YearsEngineRefrigerantChargeCompressor oil
2001 to 2008All Eng.; w/o Rear ACR-134a27 ozPAG-46 7 oz
2001 to 2008All Eng.; w/ Rear ACR-134a35 ozPAG-46 8 oz
1999 to 2000All Eng.; w/o Rear ACR-134a32 ozPAG-150 8 oz
1999 to 2000All Eng.; w/ Rear ACR-134a46 ozPAG-150 11 oz

Recharge supplies for your Pontiac Montana

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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Other Pontiac models

AztekBonnevilleFirebirdG3G5G6G8Grand AmGrand PrixGtoSolsticeSunfireTorrentTrans SportVibe

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.