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Fuel systemPart report

2024 Ineos Grenadier Fuel system Problems

Complaints
1about this part
Share
4%of 23 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 1 complaints about the fuel system of the 2024 Ineos Grenadier, 4% of the 23 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“1. When the fuel tank is filled up, it triggers an Engine Warning Light which has to be manually reset for other functions (like cruise control to operate). I've been waiting 4 months for a fix. 2. After numerous attempts, the dealership is unable to have the installed recommended break Controller (Redarc) successfully send a break signal to the towing wiring harness, meaning that I cannot tow vehicles safely in line with the vehicle's advertized specifications. I have left my vehicle with Mossy Inneos Houston and said I don't want it back until it can safely tow trailers as advertized.”

NHTSA complaint #11602831, filed 2024-07

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202414%

Other parts of the 2024 Ineos Grenadier

Electrical system
7 complaints
Brakes
5 complaints
Other or unknown
4 complaints
Transmission and drivetrain
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Steering
2 complaints
Body and structure
2 complaints
Air bags
1 complaints

← All problems reported for the 2024 Ineos Grenadier

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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