2009 Ford Flex
Introduction
The 2009 Ford Flex is a full-size crossover SUV with seating for up to seven passengers. It was available with three engine options: a 3.5-liter V6 with 262 horsepower and 248 lb-ft of torque, a 3.5-liter V6 with 268 horsepower and 254 lb-ft of torque, and a 3.5-liter V6 EcoBoost with 355 horsepower and 350 lb-ft of torque. All engines were paired with a six-speed automatic transmission.
Owners praised the Flex for its spacious interior, comfortable ride, and versatile seating configurations. However, they also noted some issues with the vehicle’s reliability and fuel economy.
Engine
3.5-liter V6 (262 horsepower)
Intake manifold gasket failure: The intake manifold gasket can fail, causing a vacuum leak. Symptoms include a rough idle, loss of power, and reduced fuel economy. The solution is to replace the intake manifold gasket. Estimated cost to fix: $300 - $500
Timing chain tensioner failure: The timing chain tensioner can fail, causing the timing chain to skip. Symptoms include a rattling noise from the engine, reduced power, and eventually engine failure. The solution is to replace the timing chain tensioner and timing chain. Estimated cost to fix: $1,000 - $2,000
Oil consumption: Some owners have reported excessive oil consumption. The solution is to replace the piston rings and valve seals. Estimated cost to fix: $2,000 - $4,000
3.5-liter V6 (268 horsepower)
Timing chain tensioner failure: The timing chain tensioner can fail, causing the timing chain to skip. Symptoms include a rattling noise from the engine, reduced power, and eventually engine failure. The solution is to replace the timing chain tensioner and timing chain. Estimated cost to fix: $1,000 - $2,000
Oil consumption: Some owners have reported excessive oil consumption. The solution is to replace the piston rings and valve seals. Estimated cost to fix: $2,000 - $4,000
3.5-liter V6 EcoBoost
Turbocharger failure: The turbocharger can fail, causing a loss of power. Symptoms include a lack of boost, reduced engine performance, and increased exhaust smoke. The solution is to replace the turbocharger. Estimated cost to fix: $1,500 - $2,500
Fuel injector failure: The fuel injectors can fail, causing a misfire. Symptoms include a rough idle, loss of power, and increased fuel consumption. The solution is to replace the fuel injectors. Estimated cost to fix: $500 - $1,000
Transmission
Six-speed automatic transmission
Transmission slipping: The transmission can slip, causing a loss of power. Symptoms include a lack of acceleration, a shuddering feeling, and increased fuel consumption. The solution is to replace the transmission. Estimated cost to fix: $2,000 - $4,000
Transmission fluid leak: The transmission fluid can leak from the transmission pan or other seals. Symptoms include a low transmission fluid level, a burning smell, and difficulty shifting gears. The solution is to replace the leaking part. Estimated cost to fix: $100 - $500
Suspension
Front strut failure: The front struts can fail, causing a loss of ride quality and handling. Symptoms include a clunking noise, a rough ride, and uneven tire wear. The solution is to replace the front struts. Estimated cost to fix: $500 - $1,000
Rear shock failure: The rear shocks can fail, causing a loss of ride quality and handling. Symptoms include a bouncy ride, a saggy rear end, and uneven tire wear. The solution is to replace the rear shocks. Estimated cost to fix: $300 - $600
Electrical
Battery drain: The battery can drain due to a faulty alternator or starter. Symptoms include a dead battery, a clicking sound when starting the engine, and dim headlights. The solution is to replace the faulty part. Estimated cost to fix: $200 - $500
Electrical shorts: Electrical shorts can occur in the wiring harness, causing various electrical issues. Symptoms include flickering lights, blown fuses, and inoperative electrical components. The solution is to find and repair the electrical short. Estimated cost to fix: $100 - $500
Exterior
Body panel alignment issues: Some owners have reported misaligned body panels. Symptoms include uneven gaps between panels, poor fitment, and whistling noises. The solution is to adjust the body panels. Estimated cost to fix: $200 - $500
Rust: Rust can occur on the underbody, exhaust system, and other metal components. Symptoms include bubbling paint, rust spots, and holes in the metal. The solution is to remove the rust and repaint or replace the affected parts. Estimated cost to fix: $500 - $2,000
Interior
Dashboard trim peeling: The dashboard trim can peel or crack. Symptoms include a peeling or cracking surface. The solution is to replace the dashboard trim. Estimated cost to fix: $300 - $600
Door panel rattles: The door panels can rattle or squeak. Symptoms include a buzzing or rattling noise coming from the door panels. The solution is to tighten the screws or replace the door panels. Estimated cost to fix: $100 - $300
Summary
The 2009 Ford Flex is a spacious and versatile SUV with a comfortable ride and plenty of features. However, it has been plagued by a number of issues, including engine problems, transmission issues, suspension problems, and electrical issues. The severity and cost of these issues can vary depending on the specific problem and the extent of the damage. Owners should be aware of these potential issues before purchasing a used Flex.