2022 Jeep Grand Cherokee: A/C very underpowered
Common wear/failure (not a recall)
Symptoms
Owners of the 2022 Grand Cherokee report: a/c very underpowered. CarComplaints.com lists 1 owner complaints, average mileage 1,000 miles.
NHTSA has 2 owner complaints for the 2022 Grand Cherokee in this area. Examples:
- NHTSA complaint ODI #11756978 (filed 08/14/2026): “The evaporator ac core/expansion valve was faulty, which is very common in these vehicles. the dealership fixed it (still has a noise so not 100% sure if it was fixed or if it's another faulty one). leaking air conditioner refrigerant is hazardous to both hum…”
- NHTSA complaint ODI #11687776 (filed 09/17/2025): “On september 11, 2025 the car was in electric mode. upon turning on the air it gave a message that electric mode was unavailable for cooling or heating. it also made knocking sounds like something was loose. it is still giving the error as of september 16, …”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: none clearly reported. Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Opening the A/C system requires refrigerant recovery equipment, and US EPA Section 609 certification is required to service vehicle A/C for compensation. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto