1999 Jeep Grand Cherokee Engine and Engine Cooling Problems

Source: NHTSA · Updated May 18, 2021 · 121 complaints analyzed

Owners have filed 121 complaints with NHTSA about engine and engine cooling problems on the 1999 Jeep Grand Cherokee, 7% of all complaints for this model year. Half of the reports with a mileage happened before 96,500 miles.

At what mileage do engine and engine cooling problems happen?

Based on 39 complaints that reported the odometer reading.

Under 10k miles2 · 5%
10k–25k miles0 · 0%
25k–50k miles6 · 15%
50k–75k miles5 · 13%
75k–100k miles8 · 21%
100k–150k miles12 · 31%
150k+ miles6 · 15%

How serious are the reports?

Of 121 complaints, 1 mention a crash, 4 a fire, 1 an injury.

Jeep Grand Cherokee engine and engine cooling complaints by model year

Peak: 2000, with 178 complaints
1995: 7019951996: 881997: 811998: 6919981999: 1212000: 1781782001: 5320012002: 1462003: 422004: 5520042005: 782006: 532007: 7720072008: 392009: 52010: 320102011: 152012: 182013: 420132014: 452015: 232016: 820162017: 62018: 172019: 520192020: 62021: 22022: 120222023: 12024: 1

n = 1,310 complaints · Source: NHTSA

When owners reported it

Peak: 2000, with 26 complaints
1998: 2199821999: 20202000: 262000262001: 12122002: 122002122003: 14142004: 4200442005: 552006: 2200622007: 442008: 8200882009: 222010: 5201052011: 332012: 220122

n = 121 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine and engine cooling for the 1999 Jeep Grand Cherokee. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The car stalls randomly while driving this can happen in heavy traffic in the middle of the road or at a stop sign without warning. Have seen several mechanics. When searching the problem, found 100's of other vehicle owners with the same complaint. Enormous safety hazard for driver as well as…

Received Jun 17, 2012 · NHTSA complaint 10461991

While driving at 55 mph, the vehicle lost all power, gauges all dropped to zero. The steering wheel was tight to turn and the brakes hard to apply, had no acceleration while pushing gas pedal down. All lights and radio still was working after getting it off the road turned jeep off would not…

Received May 9, 2012 · NHTSA complaint 10457966

Tl* the contact owns a 1999 jeep grand cherokee 4x4. While driving 70 mph, the contact stated that the vehicle stalled and lost complete power. The dealer was not notified of the failure. The manufacturer was notified and updated the information in their system. A local mechanic attempted to repair…

Received Oct 13, 2011 · NHTSA complaint 10430114
Jeep Grand Cherokee
Jeep Grand Cherokee (WL) in Stuttgart. Representative photo; appearance varies by model year. Photo: Alexander-93, CC BY-SA 4.0, via Wikimedia Commons.

Frequently asked questions

Do all 1999 Jeep Grand Cherokees have engine and engine cooling problems?

No. NHTSA has 121 owner complaints about engine and engine cooling for the 1999 Jeep Grand Cherokee (7% of the 1,638 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 1999 Jeep Grand Cherokee engine and engine cooling?

No recall currently lists engine and engine cooling for this vehicle.

At what mileage do engine and engine cooling problems start?

The median reported mileage is 96,500 miles: half of the reports with a mileage came before that.

Other 1999 Jeep Grand Cherokee problems

See all 1999 Jeep Grand Cherokee problems or engine and engine cooling problems across all Grand Cherokee years.