2018 Jeep Grand Cherokee Engine Problems
From NHTSA owner complaints and recalls. Updated Oct 17, 2026.
How common are engine problems on the 2018 Jeep Grand Cherokee?
141 owners have reported engine problems on the 2018 Jeep Grand Cherokee, 17% of all complaints for this year and the 2nd most reported problem area. Most reported problems happened at about 5,000–70,000 miles. 2 recalls cover this area.
141 complaints 17% of all 2018 complaints 25,000 miles typical
Which parts fail
The specific part named in each complaint.
Mileage when it failed
Each dot is a complaint that gave a mileage (51 of 141). The amber line is the middle value.
When problems were reported
Engine complaints by the year the problem happened.
Engine complaints by Grand Cherokee year
Related recalls
Engine
Can stall0L Diesel engines. The crankshaft position sensor tone wheel may delaminate, causing the engine to lose its ability to synchronize the fuel injector pulses and cam shaft timing, possibly resulting in an engine stall. An engine stall can increase the risk of a crash.
Fix: Dealers will update the powertrain control module software to maintain vehicle propulsion, free of charge. This recall is an expansion of recall 20V-475.
Recall 23V411000 · Jun 2023Gas recirculation valve (EGR VALVE)
Fire risk0L EcoDiesel engines. The Exhaust Gas Recirculation (EGR) cooler may crack and allow pre-heated vaporized coolant to enter the EGR system. This mixture may combust inside the intake manifold. Combustion in the intake manifold can increase the risk of a fire.
Fix: FCA US LLC will notify owners, and dealers will replace the EGR cooler, free of charge. Dealers will also inspect and, as necessary, replace the intake manifold.
Recall 20V699000 · Nov 2020Get an email when your 2018 Jeep Grand Cherokee gets a new recall
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Other 2018 Jeep Grand Cherokee problems
Common questions
What are common 2018 Jeep Grand Cherokee engine problems?
Complaints most often name the cooling system and gas recirculation valve (EGR VALVE).
At what mileage do 2018 Jeep Grand Cherokee engine problems happen?
Most complaints that gave a mileage fell between about 5,000–70,000 miles. The middle value is about 25,000 miles.
Is there a recall for 2018 Jeep Grand Cherokee engine problems?
Yes: 23V411000, 20V699000. Check your VIN at nhtsa.gov/recalls to see if the work was done.
Which Grand Cherokee year has the most engine complaints?
The 2014 Grand Cherokee, with 447 complaints.
Source: NHTSA complaints and recalls databases. Complaints are unverified owner reports.