Howtoo Logo
2018 Volkswagen Atlas
2018 Volkswagen Atlas
SE - V6 3.6L
Bryan specialist avatar

Have a Question? Ask a Specialist

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff

Here is just the beginning of what I can do!

Select one to see me in action

Vehicle Features

Image Vehicle Features

How do I connect my phone to my stereo?

Vehicle Information

Image Vehicle Information

What is my horsepower and torque

Image Recognition

Image Image Recognition

What is this warning light on my dash?

Troubleshooting

Image Troubleshooting

I have a P0300 engine code

Vehicle Recognition

Image Vehicle Recognition

What vehicle is this?

Find shops near you

Image Find shops near you

Find a shop to do this repair

Vehicle Talk

Image Vehicle Talk

What’s your favorite vehicle of all time?

2018 vw atlas replace ac compressor

2018 vw atlas replace ac compressor

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

8mm
8mm
Socket
or (5/16")
10mm
10mm
Combo Wrench
or (3/8")
Serpentine Belt
Serpentine Belt
Tool
1/2
1/2
Torque Wrench
Trim
Trim
Tool
See all parts background
See All Tools

How to Replace the A/C Compressor on a 2018 Volkswagen Atlas (R-134a System)

Step-by-step replacement with required tools/parts, safety notes, vacuum & recharge overview, and leak-check tips

How to Replace the A/C Compressor on a 2018 Volkswagen Atlas (R-134a System)

Step-by-step replacement with required tools/parts, safety notes, vacuum & recharge overview, and leak-check tips

Orion Logo White
Orion Logo White

🔧 Atlas - A/C Compressor Replacement

Replacing the A/C compressor on your Atlas requires safely recovering the refrigerant, removing the drive belt, swapping the compressor (and seals), then pulling a deep vacuum and recharging to the exact factory specification. The exact refrigerant/oil specs and several torque specs vary by equipment (especially rear A/C), so I need two quick details before I lay out the exact step-by-step.

Difficulty Level: Advanced | Estimated Time: 3-6 hours


⚠️ Safety & Precautions

  • ⚠️ Refrigerant is under high pressure—do not vent to atmosphere; use proper recovery equipment.
  • ⚠️ Wear eye protection and gloves; liquid refrigerant can cause frostbite.
  • ⚠️ Work on a cool engine; keep hands clear of belt/pulleys.
  • ⚠️ If you’ll unplug the compressor connector, keep the ignition OFF to avoid fault logging.

🔧 Required Tools

Before I write the exact procedure, these are typically required for this repair:

  • Refrigerant recovery machine (specialty)
  • Manifold gauge set R-134a
  • Vacuum pump (specialty)
  • Refrigerant scale (specialty)
  • R-134a refrigerant identifier (specialty)
  • Metric socket set 8mm-18mm
  • Metric combination wrench set 10mm-18mm
  • Serpentine belt tool 16mm
  • Torque wrench 10-200 Nm
  • Trim clip remover
  • Floor jack rated 3-ton minimum
  • Jack stands rated 3-ton minimum
  • Wheel chocks
  • Safety glasses
  • Nitrile gloves

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • A/C compressor - Qty: 1
  • A/C compressor O-ring / seal kit - Qty: 1
  • Receiver/drier or desiccant element - Qty: 1
  • PAG A/C oil (VW-spec) - Qty: 1
  • R-134a refrigerant - Qty: As specified on under-hood label

📋 Before You Begin

  • Park on level ground, set the parking brake, and chock the rear wheels.
  • Plan for professional recovery/evac/recharge if you don’t have A/C equipment.
  • Locate the under-hood A/C label; it lists the exact refrigerant charge for your Atlas.

🔨 Step-by-Step Instructions

Before I generate the exact Atlas-specific steps (with the correct torque specs and refrigerant/oil details), answer these two quick questions:

  • ✅ Does your Atlas have rear A/C (separate rear climate controls/ceiling vents), or front-only?
  • ✅ Will you be doing the refrigerant recovery + vacuum + recharge yourself (you have the equipment), or do you want a plan where a shop handles that part?

✅ After Repair

  • After I know the rear A/C setup and who’s doing the recharge, I’ll include the correct final leak-check and performance test steps.

💰 DIY vs Shop Cost

Shop Cost: $1,200-$2,000 (parts + labor + A/C service)

DIY Cost: $350-$900 (parts only, if you already have A/C equipment)

You Save: $300-$1,200 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-5 hours.


🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

Parts
Tools
Menu
Videos
Earn