CEL came on, scanned codes and confirmed O2 sensor on bank 1, sensor 1 was failing. Luckily I was able to pull off the road safely. frequently Ford Flex problems occur, check out our car reliability stats. The 2019 Ford Flex gets adequate power from its base engine, but the available turbocharged engine feels much stronger and makes for a better driving experience. The Ford Flex is a full-size crossover SUV that was manufactured by the Ford Motor Company; a single generation was produced from the 2009 to 2019 model years.Introduced as the successor to the Ford Taurus X, the model line also functionally replaced the Ford Freestar minivan. Intermittent transmission bang. Check engine light and scanned for code. These forums have helped make our results possible. Passenger side hvac blender door Coolant hose. Was stalling in park. 2nd was an engine light. Took car to dealer to have it looked at and they missed it. no heat on driver's or passenger side! Dealership attempted (with their most experienced mechanic)....did not solve problem. The problem with many Ford Flexes, Edges and a few other Ford vehicles is that the water pump is inside the engine, powered by an internal chain, not on the outside powered by a belt … Error code P0161 Oxygen Sensor Bank 2 Sensor 2 replaced under warranty. Managed to limp back to dealer where I learned that computer and 2 coils had burned out. Privacy Policy | Terms and Conditions | Copyright Policy | Michael at Google+. The Ford 3.5 L EcoBoost engine has had some problems since its debut back in 2009. Tank needs to be replaced--back ordered. Car in shop 5 weeks. Complete engine assemblies "no longer available "? Slow Oil drip - Replaced seal that required removal of transmission replace seal, engine hesitation, replaced one coil pack. Connector rod disintegrated and blew through the block. Smell of gasoline was constant. Have not noticed any problems nor mpg reduction. Unusual for less than 25k mi. Work covered under extended warranty purchased at end of Jan 2012. The fix was a 75.00 charge to us. TrueDelta is not affiliated with any car manufacturer or their trademarks. Job took 2 days b/c dealer didn't start work on 1st day. The car was towed to the dealer. Sqeaked alot. Brought in and repaired per TSB 10-21-6: throttle body was replaced. replace faulty O2 sensor under warranty 2nd time in 3 months. Repair was covered by emissions warranty. Engine was shuddering at low RPMs at 50 mph. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. The engine’s compression ratio is 9:8:1. Phaser had to be replaced. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. This required removing the intake and other parts on top of the engine. $6,950. Diagnosed problem with ignition coil on cylinder 3. Easy fix. Meanwhile my engine still hisses and the exhaust odor is so strong inside and outside of the vehicle. It was first developed in the early 1990s and used in the mass-produced 1994 Ford Taurus, according to Car Bibles. Loss of power and whistling noise. Part had to be ordered in and repair time was over 2 days because of wait. Hyundai Engine Recall For Gamma, Nu and Theta II Engines, read stories from drivers who praise our work. Worst Ford Flex Problems #1: Door Ajar Light Stays On 2013 Flex Average Cost to Fix: $400 Average Mileage: 67,000 mi. At our service and parts centers, you can ensure your Ford vehicle stays on area roads for miles ahead. Replaced Starter Motor. Idiot light came on, code said that an exhaust emissions part needed to be replaced. Replaced Purge Control Solenoid. Ford Flex Engine Problems. Updated PCM programming. Took to dealer replaced O2 sensor under warranty. Am upset that this was not picked up at time of 6 mo ch. Module was replaced free of charge, squeeling from belt area, replaced idler pulley, tensioner pulley and belt. serpentine drive belt squeaking, dealer replaced n/c for Ford Maintenance Plan. Has not failed me or my wife yet, anywhere we need to go it is totally reliable. Declined, paid for diag. Dealer said cannot replicate. Required a new cooling fan and one oxygen sensor for catalytic converter. after replacing #5 fuel injector, could smell gas under the hood after driving the car, especially if driven spiritedly. Ford Dealer inspected and found no problems, invoice for 1 hour of inspection time. This was covered under an extended warranty plan from Allstate. Ford Motor Company (Ford) is recalling certain model year 2009-2012 Ford Flex, 2008 and 2010-2012 Ford Taurus, 2008-2009 Ford Taurus X, 2008 Mercury Sable, 2009 and 2011 Lincoln MKS vehicles. The 2016 Ford Flex has 3 NHTSA complaints for the engine at 55,333 miles average. I explained to the guy what code the engine threw, but my light is now off. Motor part of larger assembly which was replaced. "takata recall" my engine light went on 2000 miles before my manufactures warranty expired. HEGO sensor-Upper failed. Links must be helpful to the general public & to a specific resource (like a forum thread), or they will be deleted when we review your link suggestion. Starter continued to run long after engine had turned over for variable periods of time.