2021 Honda Passport Reliability Score & Common Problems

Owners of the 2021 Honda Passport frequently report issues with the automatic emergency braking system activating unexpectedly, often without any obstruction present, leading to sudden braking. Complaints also describe problems with brake pressure loss, with some instances involving brake fluid leaks, and steering wheel shaking due to warped rotors. These issues are noted at various mileages, often as early as 10,000 to 20,000 miles. Safety implications are significant, with reports of near-misses and one confirmed crash. Buyers should be aware of these potential braking system malfunctions when considering this vehicle.

Owners report several engine-related issues with the 2021 Honda Passport, with the most common being the malfunction of the Auto Idle Stop system. Multiple complaints describe the engine failing to restart after stopping at traffic lights, often taking several minutes to restart. These incidents typically occur around 17,000 to 46,000 miles. Additionally, some owners experience engine knocking sounds at low RPMs, which is sometimes diagnosed as a crank bearing issue. One report involves a crash where the engine unexpectedly accelerated, resulting in a collision and airbag deployment. Safety implications include potential stalling in traffic and unintended acceleration, which may concern prospective buyers.

Owners of the 2021 Honda Passport report issues with the vehicle unexpectedly shutting off or failing to restart, particularly related to the auto-idle stop feature, with some describing a struggle to restart and dimming dashlights. Additionally, multiple complaints highlight problems with the vehicle's collision avoidance and cruise control systems, which activate unexpectedly or cause abrupt braking. Some owners also experience transmission issues where the vehicle shifts to neutral without input, accompanied by a warning message about a transmission problem. These issues typically occur at various mileage ranges and can pose safety risks, including potential crashes or loss of control.

Owners of the 2021 Honda Passport commonly report issues related to the airbag system, particularly involving the passenger seat weight sensor and seat belt alarm. Complaints frequently mention that the sensor fails to communicate with the dashboard, resulting in malfunctioning seat belt alarms. One owner describes an unresolved issue even after multiple dealership visits, which led to a crash, highlighting potential safety implications. Additionally, two owners report delays in obtaining parts for recall repairs, indicating a parts distribution disconnect. These issues are noted over extended periods, with one complaint extending into 2025, suggesting a prolonged problem for some owners.

Owners report issues with the 2021 Honda Passport's steering, primarily involving electronic system failures and steering lock. Complaints frequently mention warning lights indicating problems with safety assist systems, which are linked to a faulty microchip affecting power steering and other systems. One incident describes a crash following a steering lock after turning, highlighting a severe safety implication. These issues are noted in vehicles as young as two years old, suggesting potential reliability concerns for used car buyers.

Owners of the 2021 Honda Passport report issues with the functionality of the side view mirrors, specifically the failure of the button used to collapse them. This problem is noted around 28,000 miles and persists even after attempted repairs by dealerships. Another complaint involves delays in receiving parts for a recall related to visibility, though no failures have been experienced by that owner. There are no reports of crashes, fires, or loss of control associated with these issues, but potential buyers should be aware of these recurring problems and the availability of recall parts.

Owners of the 2021 Honda Passport report issues related to vibration in the suspension system. Complaints frequently mention a persistent vibration felt through the driver's seat and steering wheel, occurring on various road types, including newly asphalted and highways. One owner describes the problem as present immediately after purchase and persisting despite multiple dealership visits and repair attempts, including wheel balancing and tire changes. The vibration is also noted to occur during braking, suggesting a potential expansion of the issue. No specific mileage range is mentioned, but the problem's persistence raises concerns about ride comfort and safety, as one owner reports feeling unsafe due to these vibrations.