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AC blowing warm in my 2017 Civic - condenser issue?

0

Mike T. · rep 0 · May 22, 2:47 AM · 1 replies · solved · Question

Vehicle: 2017 Honda Civic EX

Hi all,

I'm having a frustrating problem with the AC in my 2017 Honda Civic EX. For the past few weeks, the air conditioning has been blowing warm air, especially when it's really hot outside. It works fine for a few minutes after starting the car, then just stops cooling effectively. Sometimes I hear a faint clicking noise from the engine bay when the AC is on.

I've heard that 10th generation Civics (2016-2021) had issues with AC condensers failing prematurely. Is this still a common problem, and could that be what's happening to my car? I'm trying to figure out if this is something I can diagnose myself or if it's definitely a trip to the dealer.

Any insights or similar experiences with your 2016-2026 Civics would be great. I'm hoping it's not a super expensive fix!

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 2:47 AM

0

ClearTheCode admin answer:

You're right to suspect the AC condenser, as it's a well-documented issue for 10th generation Honda Civics (2016-2021 models). Many owners have experienced premature failure of the AC condenser, leading to warm air from the vents.

  1. Common Causes:

    • Defective AC Condenser: The primary cause is often a manufacturing defect in the condenser itself, leading to refrigerant leaks. This was so widespread that Honda issued an extended warranty for the AC condenser on certain 2016-2021 Civic models, extending coverage to 10 years with unlimited mileage from the original purchase date.
    • Refrigerant Leak: The clicking noise you hear might be the AC compressor attempting to engage but disengaging due to low refrigerant pressure caused by a leak.
    • Other Components: While less likely given the common condenser issue, other components like the compressor, expansion valve, or a clogged orifice tube could also cause poor cooling.

  2. What to Check/Do:

    • Check for Extended Warranty/Recall: The first step is to contact a Honda dealership with your VIN. They can check if your specific vehicle is covered under the extended warranty for the AC condenser. If it is, the repair might be free of charge.
    • Visual Inspection: While difficult without specialized tools, sometimes a visible leak (oily residue) can be seen on the condenser fins, which are located in front of the radiator.
    • Diagnostic Scan: A professional AC system diagnostic will involve checking refrigerant pressure, looking for leaks with dye, and scanning for any fault codes related to the climate control system.

  3. When to See a Shop:

    • Given the history of this issue and the potential for extended warranty coverage, your best course of action is to take your 2017 Civic to a Honda dealership. They are best equipped to diagnose the problem, confirm if it's the condenser, and process any warranty claims. Do this before attempting any DIY fixes, as it could void potential warranty coverage.
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