2024 Ineos Grenadier problems, complaints & recalls
Most-reported problem areas: Electrical System (4) · Service Brakes (3) · Power Train (3)
Safety recalls (3)
Structure:body:door:handle:exterior 2025-03-06 · campaign 25V147000 · 7,022 vehicles
Defect: Ineos Automotive Americas, LLC (Ineos) is recalling certain 2024 Grenadier vehicles. The door button mechanism may have been assembled without a sufficient application of grease, preventing the door from fully latching.
Risk: An unlatched door can open unexpectedly while the vehicle is in motion, increasing the risk of injury.
Fix: Ineos will replace the door button assemblies, free of charge. Owner notification letters were mailed on September 12, 2025. Owners may contact Ineos customer service at 1-833-494-4748.
Steering:critical Fasteners 2023-12-29 · campaign 23V903000 · 61 vehicles
Defect: Ineos Automotive Americas, LLC (Ineos) is recalling certain 2023-2024 Grenadier vehicles. Non-locking nuts may have been mistakenly installed on the steering rod ball joint.
Risk: Loose or missing nuts can result in the steering rod ball joint disconnecting from the steering knuckle, causing a loss of steering and increasing the risk of a crash.
Fix: Dealers will install locking steering rod ball joint nuts, free of charge. Owner notification letters were mailed June 25, 2024. Owners may contact Ineos customer service at 1-919-296-3626.
Electrical System:wiring 2023-12-07 · campaign 23V828000 · 727 vehicles
Defect: Ineos Automotive Americas, LLC (Ineos) is recalling certain 2024 Grenadier vehicles equipped with the auxiliary switch package relay. The relay control wire may have been trapped under the relay power cable connection fastener during assembly, which can potentially damage the relay control wire insulation and result in a short.
Risk: A short circuit increases the risk of fire.
Fix: Dealers will inspect and secure the wiring, and repair or replace any damaged wiring as necessary, free of charge. Owner notification letters were mailed June 25, 2024. Owners may contact Ineos customer service at 1-919-296-3626.
Service bulletins (49)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Electrical System 2026-09-15 · IATSB004513 · Service Bulletin/Repair Instructions
battery failures caused by sulfation due to charging voltages being lower than the specified optimum values under certain operating temperature conditions
Electrical System 2026-08-27 · IATSB004512v4 · Service Bulletin/Repair Instructions
the hvac only providing hot air through vents when cold air has been selected
Steering 2026-07-17 · IATSB004354v3 · Service Bulletin/Repair Instructions
an issue has been identified on a small percentage of vehicle where the customer may notice reduced support from the power steering system
Unknown Or Other 2026-05-26 · IAMWO004502 · Service Campaign
an issue has been identified on a small percentage of the affected vehicles where the wheel wrench is defective.
Vehicle Speed Control 2026-05-19 · IATSB004496 · Service Bulletin/Repair Instructions
customers may experience disengagement of the speed hold (cruise control) feature when travelling through bends or road curvature.
Electrical System 2026-02-05 · SSM 622 Service Warning · Service Bulletin/Repair Instructions
update instructions for resetting the service warning message.
Showing the 6 most recent of 49 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-27 · Power Train“at approximately 28k miles my dealer, during routine maintenance, noticed the front driveshaft boot had torn and was weeping grease. they replaced this driveshaft under warranty (5 year, 60k miles). fast forward to 114k miles and after a throttle body failure and requesting an oil change the dealer noticed that the front driveshaft boot had torn an…”
2026-05-11 · Steering“while driving my ineos grenadier in the middle of the arizona desert, the steering suddenly became difficult to control due to a tie rod nut coming loose. the vehicle began wandering and required constant correction to maintain control, creating a serious safety concern in a remote area far from immediate assistance. there were no warning lamps, me…”
2026-05-11 · Unknown Or Other“hvac system is erratic and can blow very hot air when set to cool, so hot that it burned the top of my feet while driving and forced me to exit the freeway and shut the vehicle down. this failure is random, and properly written fault-tolerant software should not allow this condition to happen; it would be better to shut the system off than to cause…”
2026-03-13 · Service Brakes“i have a 2024 ineos grenadier with the factory installed tow package. while the grenadier does not offer an electric brake controller as an an option, they do market the vehicle as being pre-wired to accept aftermarket controller thereby allowing the vehicle to pull the maximum tow weight of 7600 pounds. the problem is the wiring does not conform …”
2026-02-26 · Visibility/Wiper“windsheild experienced a thermal crack that followed the length of the windscreen defrost vent. the crack began at each end of the vent traveled up about 2 inches and went horizontally across to the other end of the vent. outside temps were in the single digits and it was snowing. windscreen defrost was on max in order to provide visibility.…”
2026-02-18 · Air Bags“while traveling on a rough road i experienced a side curtain airbag deployment on our ineos grenadier. there was no impact or roll over. there was only one person in the vehicle, the driver, yet both the drivers side and passenger side airbags deployed along with the drivers seatbelt locking mechanism. the airbags never deflated, leaving the dri…”
2025-09-24 · Visibility:defroster/Defogger/Hvac System · 11,000 mi“the contact owns a 2024 ineos grenadier. the contact stated that while driving at an undisclosed speed, the a/c was activated; however, there was extremely hot air blowing out of the vents. no warning lights were illuminated. the contact stated that the vents were extremely hot and that the air temperature from the rear vents was recorded at 175 de…”
2025-07-23 · Service Brakes, Hydraulic · 7,500 mi“the contact owns a 2024 ineos grenadier. the contact stated that while taking his children to daycare and driving 35 mph, several unknown warning lights illuminated. the contact stated that the vehicle was hesitating while driving. the contact pulled into the parking lot. the contact stated that there was an abnormal chattering sound coming from th…”
2025-07-06 · Electrical System“there appears to be some electrical malfunction that causes the air conditioning to produce exceptionally hot air. it can only end when the air conditioning system is turned all the way off. this is a known problem in the owners groups that many people are experiencing. one of my friends just measured the temperature at 192° blowing out during air …”
2025-06-23 · Power Train“the rear differential cover is made from lightweight stamped metal. it hangs lower than the differential housing itself and includes a lip that can easily catch on obstacles. this design makes it particularly vulnerable to damage when driving on rough terrain, such as class 4 state roads. a compromised differential cover may lead to fluid leaks, wh…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.