The fuel pump can fail, leading to engine stall while driving. This is a critical safety concern addressed by recall 25V455000, with a delayed remedy. Estimated repair cost: $800 - $1,500.

Recalls related to battery junction box issues (e.g., 22V346000) indicate a risk of engine compartment fires. This requires immediate attention and recall completion. Estimated repair cost: $0 (Recall).

Airbag System Malfunction

Recalls concerning airbag sensors (e.g., 21V805000) point to potential non-deployment in side impacts. Ensure all airbag-related recalls are addressed. Estimated repair cost: $0 (Recall).

Windshield Wiper Linkage Failure

Issues with windshield wiper linkages (recall 22V250000) can lead to wipers becoming inoperative, compromising visibility in inclement weather. Estimated repair cost: $300 - $600.

CARFOCALvehicle research

2021 Lincoln Navigator Maintenance guide

Name: Maintenance dataset for 2021 Lincoln Navigator
Creator: Carfocal

v1.0Updated Jun 11, 2026Ryan Davis4 Sources Analyzed9 Critical Recalls

MAINTENANCE SUMMARY

The 2021 Lincoln Navigator, with an average reliability verdict, presents several critical recalls, notably concerning the fuel pump which can cause engine stall. Proactive inspection and timely completion of recall remedies are paramount.

View Critical Issue: Fuel Pump Failure

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Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

19 TSBs | 69 Recalls

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Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Average reliability rating necessitates diligent maintenance.
Critical recalls for fuel pump and engine fire risk require immediate attention.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2021 Lincoln Navigator Maintenance guide

v1.0Updated Jun 11, 2026Ryan Davis4 Sources Analyzed9 Critical Recalls

MAINTENANCE SUMMARY

View Critical Issue: Fuel Pump Failure

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$500 - $1,000

TSBs & Recalls

19 TSBs | 69 Recalls

CarFocal account required

Unlock the Full 2021 Lincoln Navigator Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Average reliability rating necessitates diligent maintenance.
Critical recalls for fuel pump and engine fire risk require immediate attention.

2 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance