2018 Jeep Wrangler Service and Repair Manual
2018 Jeep Wrangler service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you diagnose issues correctly, follow proven repair steps, and use wiring diagrams and system sections to track faults faster.
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Chrysler (FCA US, LLC) is recalling certain 2018-2021 Jeep Wrangler and 2020-2021 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.
Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby
FCA US LLC will notify owners, and dealers will add software to reduce engine torque capability when
Chrysler (FCA US LLC) is recalling certain 2011-2018 Jeep Wrangler right hand drive vehicles. The driver's seat belt buckle mounting strap may fracture and separate from the seat frame.
A separated or severed seat belt buckle strap will result in an inoperable seat belt, increasing the
FCA US will notify owners, and dealers will replace the driver's seat belt buckle, free of charge.
Erwin Hymer Group USA LP dba American Fastbacks (EHGUSA-AF) is recalling certain 2018 Jeep Wrangler vehicles sold with a roof top tent installed. The top cover of the roof top tent may crack or break
If the roof top tent cover detaches from the vehicle while moving, it can create a road hazard, incr
The remedy for this recall is still under development. The recall began May 9, 2019. Owners may co
Chrysler (FCA US, LLC) is recalling certain 2018-2023 Jeep Wrangler, and 2020-2023 Jeep Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.
Overheated clutch components may increase the risk of a fire. Additionally, damage to other nearby
Dealers will replace the clutch assembly and update the software, free of charge. Owner notificatio
Chrysler (FCA US LLC) is recalling certain 2018 Jeep Renegade, Compass and Grand Cherokee, RAM 1500 and Promaster, Fiat 500x, Dodge Journey, Challenger, Charger and Durango and Chrysler 300x vehicles,
A vehicle stall can increase the risk of a crash.
Chrysler will notify owners, and dealers will replace the powertrain control module, free of charge.
Chrysler (FCA US LLC) is recalling certain 2018-2020 Jeep Wrangler and 2020 Gladiator vehicles equipped with manual transmissions. The clutch pressure plate may overheat and fracture.
The overheated clutch components may increase the risk of a fire. Additionally, damage to other nea
Chrysler will notify owners, and dealers will reroute a wire harness and inspect the clutch system,
Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no
Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no
Radio Message "Power Surge On USB Detected" Customers may comment on the following: The radio displays the message: Power surge on USB hub detected Fig. 1. NOTE: After the message appears, no USB devices function in the hub (no charging, no
Wind Noise From Hard Top Freedom Panels Near Rear View Mirror While Driving.
Rear Defroster Inoperative Customers may experience one or more of the following: SYMPTOM: Rear window is not defrosting. The rear window glass left or right side defrost solder terminal is detached from the defrost grid. This bulletin invo
Emissions Recall 16C - Check Engine/Malfunction Indicator Lamp - Dealer Notification (Revision 2)
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): **P0111-00 - In
The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following dia
Showing the 8 most recent of 697 technical service bulletins on file with NHTSA.
I HAVE A LEMON JEEP THAT HAS CAUSED ME MANY ACCIDENTS DUE TO THE STEERING ISSUE AND ENGINE OVERHEATING AND LEAKING OIL WHICH I ALMOST STARTED A WILDFIRE IN NORTHERN CALIFORNIA MOUNTAINS HIGHWAY 299. U
I HAVE A LEMON JEEP THAT HAS CAUSED ME MANY ACCIDENTS DUE TO THE STEERING ISSUE AND ENGINE OVERHEATING AND LEAKING OIL WHICH I ALMOST STARTED A WILDFIRE IN NORTHERN CALIFORNIA MOUNTAINS HIGHWAY 299. U
I HAVE A LEMON JEEP THAT HAS CAUSED ME MANY ACCIDENTS DUE TO THE STEERING ISSUE AND ENGINE OVERHEATING AND LEAKING OIL WHICH I ALMOST STARTED A WILDFIRE IN NORTHERN CALIFORNIA MOUNTAINS HIGHWAY 299. U
During a high-speed collision/accident the vehicle had a high speed impact and rolled several times during the accident. The airbag system did not deploy as it should have the airbags in the seats for
During a high-speed collision/accident the vehicle had a high speed impact and rolled several times during the accident. The airbag system did not deploy as it should have the airbags in the seats for
Showing the 5 most serious of 2597 complaints filed with NHTSA.
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2024
Jeep Wrangler
$49.99
2023
Jeep Wrangler
$49.99
2022
Jeep Wrangler
$49.99
2021
Jeep Wrangler
$49.99
2020
Jeep Wrangler
$49.99
2019
Jeep Wrangler
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2017
Jeep Wrangler
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2016
Jeep Wrangler
$49.99
2015
Jeep Wrangler
$49.99
2014
Jeep Wrangler
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2013
Jeep Wrangler
$49.99
2012
Jeep Wrangler
$29.99
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