2021 Jeep Grand Cherokee: Windshield cracked from inside
Common wear/failure (not a recall)
Symptoms
Owners of the 2021 Grand Cherokee report: windshield cracked from inside. CarComplaints.com lists 2 owner complaints, average mileage 16,000 miles.
NHTSA has 9 owner complaints for the 2021 Grand Cherokee in this area. Examples:
- NHTSA complaint ODI #11648443 (filed 03/15/2025): “Rear windshield randomly exploded. defroster was not on, no rapid change in temps, nothing on the road, nor people around. i’d been driving 2-3 hours already on this morning it occurred. temps were around 30-40f…”
- NHTSA complaint ODI #11642198 (filed 02/12/2025): “The contact owns a 2021 jeep grand cherokee. the contact stated while driving at an undisclosed speed, the sunroof glass fractured without impact. the contact stated that the sound was like a gun shot. in addition, the contact stated that the glass pieces ent…”
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: requires new windshield (2 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Moderate
Leaks can often be traced with a water test and resealed; glass replacement is a pro job. (Our assessment.)
Cost
No sourced cost range: get a written quote after diagnosis.
Typical parts (search links, no affiliate codes)
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