Most common 2021 Ford E-450 problems
Share of the 27 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Ford E-450 complaints by model year
Best E-450 years: 2009, 2012, 2010. Years to avoid: 2021, 2022, 1999, 2000, 2005. Compare all years →
2021 Ford E-450 recalls (6)
Engine
Ford Motor Company (Ford) is recalling certain 2021 E-350 and E-450 vehicles that received an incomplete software update under recall 20V795. The engine cover may become excessively hot.
Remedy: Dealers will update the powertrain calibration for heat management under elevated idle conditions, free of charge. Owner notification letters were mailed January 7, 2026.
Service brakes, hydraulic › Foundation components › Hoses, lines/piping, and fittings
Ford Motor Company (Ford) is recalling certain 2021-2022 E-350 and E-450 vehicles equipped with dual rear wheels. An inadequate connection between the power steering pressure line and the brake hydroboost unit may result in a sudden loss of power steering fluid.
Remedy: Dealers will replace the power steering pressure line and the hydroboost jumper line, free of charge. Vehicles in this recall were previously recalled under 22V-089 and owners will need to have the new remedy completed…
Service brakes, hydraulic › Foundation components › Hoses, lines/piping, and fittings
Ford Motor Company (Ford) is recalling certain 2021-2022 E-350 and E-450 vehicles equipped with dual rear wheels. An inadequate connection between the power steering pressure line and the brake Hydroboost unit may result in a sudden loss of power steering fluid.
Remedy: Dealers will inspect the connection between the power steering lines and the Hydroboost unit, and replace the power steering lines, as necessary, free of charge. Owner notification letters were mailed on March 18, 2022.
Engine
Ford Motor Company (Ford) is recalling certain 2021 E-350 and E-450 vehicles. The underside of the engine cover may have mispositioned insulation, allowing the cover to get excessively hot.
Remedy: Ford will notify owners, and dealers will inspect the engine cover for gaps between the rubber seal and the insulation. If gaps are present, the dealer will install engine cover insulation patches in the right hand and…
Electronic stability control (ESC)
Ford Motor Company (Ford) is recalling certain 2021 E-350 and E-450 vehicles. A wire harness in the rear of the vehicle may contact the vehicle frame, resulting in damage to the circuits that support the fuel pump and the anti-lock braking system (ABS).
Remedy: Ford will notify owners, and dealers will inspect the wire harness for damage. If no damage is found, dealers will apply anti-abrasion tape over the area and ensure clearance to surrounding components.
Power train › Driveline › Differential unit
Ford Motor Company (Ford) is recalling certain 2020 F-550 and 2021 E-350 and E-450 vehicles. The rear axle differential fluid may be below the minimum level, possibly resulting in a failure of the rear axle assembly and driveshaft separation.
Remedy: Ford will notify owners, and dealers will inspect the rear axle differential fluid level and adjust it, or replace the rear axle as necessary, free of charge. The recall began March 19, 2020.
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2021 Ford E-450:
Loss of Power Brake/Steering Assist Post Recall 22V089 Inspection.
The Office of Defects Investigation (ODI) opened Recall Query (RQ) 24003 on February 27, 2024, to evaluate the scope and remedy effectiveness of NHTSA recall 24V097. On February 16, 2022, Ford Motor Company (Ford) issued a safety recall, NHTSA recall 22V089, for certain 2021-2022 Ford E-350 and E-450 vehicles equipped with dual rear wheels.
What 2021 Ford E-450 owners say
Steering
The contact owns a 2021 Ford E-450. The contact received notification of NHTSA Campaign Number: 22V089000 (Steering, Service Brakes, Hydraulic). The contact stated that the vehicle was taken to the dealer where the vehicle was inspected however, while making a turn into a service station, the steering wheel became difficult to maneuver. No warning lights were illuminated. The contact then stated that she was directed to a leak coming from the vehicle. The contact notified the dealer, and the vehicle was towed to an independent mechanic where it was diagnosed that the hydro-boost power failed and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure and covered the cost of the tow, but no further assistance was provided. The failure mileage was 4,826.
The contact owns 2021 Ford E-450. The contact stated that while driving at various speeds on the freeway, the contact mentioned that any time another vehicle or object was near the vehicle, it lost steering capabilty. The contact would have to regain control of the steering wheel in order for the steering wheel to resume back to normal. No warning light illuminated. The vehicle was taken to the dealer where it was diagnosed and kept for three days however unable to duplicate the issue. The vehicle was not repaired. The failure recurred. The manufacturer was notified of the failure and was informed to take the vehicle to another dealer to have a second diagnosis test ran. The failure mileage was approximately 11,015
Brakes
The contact owns a 2021 Ford E-450. The contact received notification of NHTSA Campaign Number: 22V089000 (Steering, Service Brakes, Hydraulic). The contact stated that the vehicle was taken to the dealer where the vehicle was inspected however, while making a turn into a service station, the steering wheel became difficult to maneuver. No warning lights were illuminated. The contact then stated that she was directed to a leak coming from the vehicle. The contact notified the dealer, and the vehicle was towed to an independent mechanic where it was diagnosed that the hydro-boost power failed and needed to be replaced. The vehicle was repaired. The manufacturer was notified of the failure and covered the cost of the tow, but no further assistance was provided. The failure mileage was 4,826.
The contact owns a 2021 Ford E-450. The contact received notification of NHTSA Campaign Number: 22V089000 (Steering, Service Brakes, Hydraulic). The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated. The vehicle then experienced a loss of power steering assist. The dealer was made aware of the failure but informed the contact that they were not equipped to perform recall repairs on RVs. The manufacturer was made aware of the failure and informed the contact that the nearest dealer able to perform the recall repair was more than 100 miles away. The vehicle was not repaired. The failure mileage was approximately 3,000.
Speed control & acceleration
The contact owns a 2021 Ford E-450. The contact stated while driving the RV 60 MPH with the cruise control feature turned off, the stabili-trac warning light illuminated and the RV decelerated. The contact was able to control the RV, and once the contact turned off and restarted the RV, the RV operated normally. The RV was not diagnosed. The dealer was contacted and stated that the failure was not a known failure. The dealer also confirmed that the RV was not under recall. The manufacturer was not contacted. The failure mileage was 18,000.
Component= Traction control and cruise control. Safety risk=Driving a Ford e-450 Class C RV on interstate at 63 MPH going generally up hill with cruise control on, the "Service AdvanceTrac" warning light came on dashboard. I Immediately lost cruise control capability and steering became a little shakey. Pulled into rest area shut vehicle off. A few minutes and started again. Error went away and cruise control was functioning. Happened again a few hours later and I did the same thing and continued on. What happened=As I was driving, the " Service Advance Traction" light came on and the cruise control stopped, my class c rv immediately slowed at a high rate, a semi was behind me trying to get over to the middle lane. When I slowed down suddenly due to the cruise control going out, the semi had no choice but to change lanes quickly missing the back of my vehicle by a foot or so. …
Frequently asked questions
Is the 2021 Ford E-450 a good car?
Based on 27 owner complaints filed with NHTSA, the 2021 E-450 rates avoid: 3.6× as many complaints as a typical year of the E-450 at the same age. It is one of the E-450 years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2021 Ford E-450?
The steering — 11 complaints, 41% of all complaints for this model year, most often about hydraulic power assist system. Next are the brakes (10) and speed control & acceleration (6).
How many recalls does the 2021 Ford E-450 have?
There are 6 recalls for the 2021 Ford E-450, the most recent from November 17, 2025 (engine). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Ford E-450?
The best years by complaints, compared at the same age, are 2009, 2012 and 2010. Years to avoid or approach with caution: 2021, 2022, 1999, 2000 and 2005. See the full Ford E-450 years comparison.
At what mileage do 2021 Ford E-450 problems happen?
The median mileage reported in complaints is about 11,000 miles; 100% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.