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Electrical systemPart report

1999 Jeep Grand Cherokee Electrical system Problems

Complaints
84about this part
Share
5%of 1,638 total for the year
Median mileage
121,180miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 84 complaints about the electrical system of the 1999 Jeep Grand Cherokee, 5% of the 1,638 complaints for this model year. Where a mileage was given, the median is 121,180 miles. 1 of these say a crash was involved and 6 a fire, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“I was driving on the highway at 70 MPH and the car shut off by itself without any warning, then within 10 seconds, it restarts itself. Very scary... This has happened to me more than 10 times while on the highway..it also happens at random times, anyday, anytime, any speed. Sometimes when it dies, I have to wait about 10 to 15 minutes before it will start up again.... Very frustrating!!!!!!”

NHTSA complaint #10637627, filed 2014-09, 135,000 miles

“When I turned on the heat one fall day I got hot air on the driver side and cold air on the passenger side. It doesn't matter whether I select defrost, floor, or mid-level vents.also I had the temperature settings on high. I have not repaired this yet, it is a safety issue due to difficulty defrosting the windshield. The dealership said it will be very costly. It is not intermittent because it is always failed.”

NHTSA complaint #10341841, filed 2010-07, 140,000 miles

“I would have put igniotion/key as the affected parts, but that's not an option. So I'm driving down the road, and all of sudden it just stops running. Literally on southfield road. Think it was just a fluke I continued to try and drive it. Because the first time it started right back up. But now, it turns off at a light, during a turn, going 25mph, 45mph... Basically whenever it feels like. I have a son that is a permit only driver, and can't allow him for safety reasons to be driving this vehicle. …”

NHTSA complaint #10745340, filed 2015-07, 202,000 miles

“Takata recall to be truthfully honest nothing about this Jeep is safe I didn't know that I could put in a recall for this Jeep because I thought it was too old and too late anyway sensors are horrible no turning signals , my belt assembly breaks a part while driving radiator gets really hot to the point of smoking even when my coolant is full I have sun roof problems because water leaks through it and floods the driver and passenger side trunk will not open my suspension is in great need of help it doesn't even bounce , alot of safety problems but like I said didn't know I could for file for…”

NHTSA complaint #11218014, filed 2019-06, 203,000 miles

“Ac blend doors don't work causing my heat/AC to only work on have the car at a time. In the winter my defroster is only able to defrost half my windshield and the other side has ice cold air coming out the vent witch makes it unable to defrost and causes me to drive with half a defrosted windshield. So half the car gets heat the other half gets AC all winter long no matter what setting you put the system on, this will eventually cause a accident if not addressed.”

NHTSA complaint #10319398, filed 2010-03, 40,187 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026722%
20253139%
202411646%
202318245%
202213049%
202111528%
20207431%
20198423%
201833940%
20178724%
20166220%
201513810%
201448520%
201337647%
201283751%
201178048%
20104740%
20094734%
200847364%
200765859%
200675359%
200592845%
200414411%
2003557%
2002856%
2001425%
20001128%
1999845%
1998606%
1997566%
1996657%
1995406%
1994386%
19935410%
1990120%

Other parts of the 1999 Jeep Grand Cherokee

Brakes
622 complaints
Transmission and drivetrain
386 complaints
Visibility (wipers, defrost, mirrors)
165 complaints
Engine cooling
121 complaints
Seats
91 complaints
Fuel system
85 complaints
Air bags
83 complaints
Suspension
76 complaints
Vehicle speed control
57 complaints
Steering
53 complaints
Other or unknown
36 complaints
Exterior lighting
35 complaints

← All problems reported for the 1999 Jeep Grand Cherokee

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology