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Having issues with your INEOS Grenadier Fuel Gauge? What Owners Need to Know.

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The INEOS Grenadier, renowned for its rugged design and off-road capabilities, has garnered attention from enthusiasts worldwide. However, a recurring concern among owners pertains to the vehicle's fuel gauge accuracy. Under some circumstances, this could result in a serious safety hazard. Here is what we know.

Understanding the Fuel Gauge Issues

  • Inconsistent Fuel Readings: Several Grenadier owners have reported anomalies with the fuel gauge readings. Instances include the gauge displaying a full tank despite significant fuel consumption, or sudden drops in the estimated range without corresponding driving distances. For example, one owner noted that after driving approximately 50-60 miles post-refueling, the gauge still indicated a full tank, only to later show a rapid decrease in range.
  • Software-Related Issues: Some community members suggest that these discrepancies might stem from software glitches. In certain cases, a software update resolved the inaccurate readings.
  • Sensor Malfunctions: There have been reports of the check engine light illuminating post-refueling, with diagnostic codes pointing to fuel level sensor performance issues. One owner mentioned receiving a P0461 code, indicating a malfunction in the fuel level sensor.

Potential Causes

  1. Fuel Tank Design: The Grenadier's fuel tank design might contribute to the irregular gauge readings. Due to its shape, the amount of fuel required to change the gauge reading can vary, leading to perceived inaccuracies.
  2. Driving Patterns: The vehicle's estimated range is calculated based on recent driving habits. Therefore, a shift from highway driving to city traffic can cause significant fluctuations in the projected range.

Recommendations for Owners

  1. Monitor Fuel Consumption Manually: Until a definitive solution is provided, it's advisable for owners to track fuel consumption manually. Keeping a log of miles driven post-refueling can help anticipate refueling needs.
  2. Seek Software Updates: Consult with your local INEOS dealership to ensure your vehicle's software is up-to-date. Updates might address and rectify the fuel gauge discrepancies.
  3. Report Persistent Issues: If problems persist, report them to INEOS customer service. Collective feedback can prompt the manufacturer to investigate and implement broader solutions.
  4. Call O’Connor Law Group: We can help you navigate the issues with your INEOS at NO cost to you. Contact O’Connor Law Group today for a free consultation.