Guide to the 1982-1989 Volvo 244 A/C Compressor Cut-Off Switch
Is your Volvo's A/C acting up? This simple switch could be the reason why.
- The A/C cut-off switch is a common failure point that prevents the compressor from turning on.
- For the 1982-1989 Volvo 244, an aftermarket switch from a brand like Global Parts is a cost-effective and practical repair.
- Replacement can be a simple DIY task if the switch is on a Schrader valve, requiring no special tools.
- Confirm the switch is the problem before replacing; a simple electrical test can save time and money.
Symptoms of a Failing A/C Cut-Off Switch
When the A/C cut-off switch fails, it can cause a few distinct problems. The most common issue is that your A/C compressor won't turn on at all, even if the system is fully charged with refrigerant. You might also experience the A/C system working intermittently, cutting in and out without a clear reason. In some cases, a faulty switch can cause the A/C compressor clutch to make a repetitive clicking noise as it tries and fails to engage.
A/C System is Not Cooling
If your air conditioning is blowing warm air, it's the most obvious sign of a problem. While this could be due to low refrigerant, a bad pressure switch can also be the culprit by preventing the compressor from engaging. The switch might incorrectly sense low pressure and shut the system down as a protective measure.
Choosing Your Aftermarket Replacement
For a classic vehicle like the 1982-1989 Volvo 244, OEM parts can be difficult to find or may no longer be available. Aftermarket parts are often the only practical choice. The good news is that for a simple electrical switch, an aftermarket part can be a reliable and cost-effective solution.
Global Parts Distributors (GPD) is a common brand for these switches. They produce a wide range of aftermarket A/C components that are designed to meet original equipment specifications. Given the low price and availability, a GPD switch is a practical choice for getting your classic Volvo's A/C running again. There is limited specific feedback from Volvo 244 owners about this particular brand, but it is a widely available option in the aftermarket.
Known Issues, Recalls, or TSBs
There are no specific recalls or Technical Service Bulletins (TSBs) from the NHTSA related to the A/C compressor cut-off switch for the 1982-1989 Volvo 244. Searches for recalls on these models did not yield any results for this specific part. Most issues reported by owners in forums are related to age, general electrical problems, or refrigerant leaks.
Cost of Replacement
The cost to replace the A/C Compressor Cut-Off Switch is very reasonable, especially for the part itself.
| Part/Service | Estimated Cost |
|---|---|
| New Aftermarket Switch | $9 - $15 |
| Shop Labor | $50 - $100 |
Frequently Asked Questions
Can I replace the A/C cut-off switch myself?
Yes, this is often a simple DIY job. The switch is typically located on the A/C receiver/drier or one of the A/C lines and is accessible from the engine bay. It usually just unscrews. If it's on a Schrader valve, you can swap it without losing refrigerant. However, if it's not, the entire A/C system must be professionally evacuated first. Always wear safety glasses.
What is the difference between a low-pressure and high-pressure switch?
Your Volvo 244 has both. The low-pressure switch stops the compressor if refrigerant is too low, protecting it from running dry. The high-pressure switch stops the compressor if pressure gets dangerously high, preventing damage to hoses and other components. The part in question is typically the low-pressure cut-out switch.
Does my car need to be recharged after replacing the switch?
It depends. Many pressure switches are mounted on service ports with Schrader valves, just like the air valve on a tire. This allows you to unscrew the old switch and install the new one without opening the system, meaning no recharge is needed. If the port does not have a valve, the system must be evacuated before replacement and recharged after.
Will a new switch fix my A/C if it's blowing warm?
Only if the switch is the reason the compressor isn't turning on. If your A/C is blowing warm because it has lost its refrigerant charge, you have a leak that needs to be fixed. A new switch will not solve a refrigerant leak.
Technical Specifications
OEM Part Numbers: 1348921
Typically a 2-prong, low-pressure cut-out switch.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Volvo 244: