The 2006 Ranger is a workhorse compact truck with simple mechanicals, but the 4.0L SOHC V6 has serious timing chain and head gasket issues that can grenade the engine, while the automatic transmissions tend to cook themselves from inadequate cooling.
4.0L SOHC V6 Timing Chain Cassette Failure
Common · high severity
Typical onset: 80,000-150,000 mi
Symptoms: rattling noise on cold start that subsides after warmup, engine misfires or rough idle, check engine light with cam/crank correlation codes, catastrophic engine failure if chains jump time
Fix: Plastic timing chain cassettes disintegrate, letting chains slap and jump. Requires front engine teardown, both cassettes, chains, guides, tensioners, and often cam phasers. 12-16 hours labor. Many shops quote engine replacement instead because of collateral damage risk.
Estimated cost: $2,800-4,500
4.0L SOHC Head Gasket Failure
Common · high severity
Typical onset: 100,000-180,000 mi
Symptoms: white smoke from exhaust, coolant loss with no visible leaks, overheating under load, milky oil on dipstick or cap, rough idle and misfires
Fix: Head gaskets blow between cylinders or into coolant jackets. Heads often warp or crack, requiring machining or replacement. Both heads, gaskets, timing service while you're in there. 14-18 hours labor, often turns into short-block or full rebuild.
Estimated cost: $3,200-5,500
Automatic Transmission Oil Cooler Line Corrosion and Trans Overheating
Common · high severity
Typical onset: 60,000-120,000 mi
Symptoms: transmission slipping or harsh shifts, burnt fluid smell, metal shavings in pan during service, corroded or leaking cooler lines at radiator
Fix: Factory trans cooler integrated into radiator is inadequate; lines corrode at fittings. Transmission overheats, cooks clutches and seals. Replace cooler lines, add external cooler, rebuild or replace transmission. If caught early, external cooler and fluid service may save it. Full rebuild is 8-12 hours.
Estimated cost: $2,500-4,000
Leaf Spring Shackles and Bushings Rust and Break
Common · medium severity
Symptoms: clunking over bumps from rear, rear axle visibly offset or sitting crooked, broken or cracked shackle visible on inspection
Fix: Rear leaf spring shackles rust through in salt states, causing sudden failure. Replace all four shackles and bushings while you're there. 3-5 hours labor, needs penetrating oil and torch time.
Estimated cost: $400-800
Brake Master Cylinder and Antilock Accumulator Failure
Occasional · high severity
Typical onset: 90,000-140,000 mi
Symptoms: spongy brake pedal that doesn't pump up, pedal slowly sinks to floor when stopped, ABS light on, loss of braking power
Fix: Master cylinder internal seals leak, and ABS hydraulic accumulator fails on 4-wheel ABS models. Replace master cylinder, bleed system thoroughly. If ABS module involved, add 2 hours and $400-800 in parts. 2-4 hours labor.
Estimated cost: $350-1,200
Fuel Pump Driver Module Failure
Occasional · medium severity
Typical onset: 80,000-150,000 mi
Symptoms: no start, crank but no fire, stalling at idle or when warm, intermittent starting issues, fuel pump doesn't prime when key turned on
Fix: Module mounted to frame rail above spare tire corrodes or overheats. Replace module, clean connections. 1-2 hours labor. Much cheaper than fuel pump replacement, which gets misdiagnosed often.
Estimated cost: $250-450
Ball Joints Wear and Separate
Common · high severity
Typical onset: 80,000-130,000 mi
Symptoms: clunking from front end over bumps, steering wander or looseness, tire wear on inside or outside edges, visible play when prying on tire at 12-6 o'clock
Fix: Upper and lower ball joints wear out, uppers fail more often. If one side is bad, do both. Requires press or ball joint service kit. 4-6 hours for both sides, alignment after.
Estimated cost: $600-1,100
Owner tips
If buying a 4.0L V6, have a pre-purchase compression and leak-down test done — many have hidden timing or head gasket damage
Install an auxiliary transmission cooler immediately if towing or in hot climates; factory cooler is inadequate
Inspect frame and suspension for rust in salt states — shackles, crossmembers, and brake lines rot out
Use Motorcraft oil and filters on the 4.0L; it's picky about oil quality and change intervals
Budget $3,000-5,000 for a used 4.0L engine swap if timing chains or head gaskets fail — often cheaper than repairs
Avoid the 4.0L V6 unless you're handy with engines or can verify recent timing/head work; the 3.0L Vulcan is slow but bulletproof, and the 2.3L four-cylinder is the smart-money choice for a used Ranger.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 23V306000
2023-04-28
Ford Motor Company (Ford) is recalling certain 2004-2006 Ranger vehicles that received replacement front passenger air bag inflators under a previous recall. The replacement front passenger air bag inflators may have been installed incorrectly.
Consequence: An incorrectly installed inflator may not properly inflate the passenger air bag, increasing the risk of injury during a crash.
Remedy: Dealers will inspect and reinstall the front passenger air bag inflator, as necessary, free of charge. Owner notification letters were mailed May 22, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23S08. This recall expands and replaces previous recall number 23V-125.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 23V125000
2023-02-24
Ford Motor Company (Ford) is recalling certain 2004-2006 Ranger vehicles that received replacement front passenger air bag inflators under a previous recall. The replacement frontal passenger air bag inflators may have been installed incorrectly.
Consequence: An incorrectly installed inflator may not properly inflate the passenger air bag, increasing the risk of injury during a crash.
Remedy: Dealers will inspect and reinstall the front passenger air bag inflator, as necessary, free of charge. Owner notification letters were mailed April 5, 2023. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 23S08. This recall has been fully superseded by recall 23V-306.
AIR BAGS:FRONTAL · 21V076000
2021-02-17 · EA15001
Ford Motor Company (Ford) is recalling certain 2004-2006 Ranger vehicles that may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.
AIR BAGS:FRONTAL · 21V081000
2021-02-16 · EA15001
Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MKX, and 2009-2010 Lincoln MKZ vehicles. These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.
Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 18V022000
2018-01-11 · EA15001
Ford Motor Company (Ford) is recalling certain 2006 Ford Ranger trucks. Ford is requesting owners NOT TO DRIVE these vehicles until they have been repaired. Upon deployment of the passenger side frontal air bag, excessive internal pressure may cause the inflator to explode.
On January 11, 2018, Ford Motor Company (Ford) notified NHTSA that they are recalling 2,700 model year 2006 Ranger vehicles built with passenger-side air bag inflators. As of February 9, 2018, Ford is expanding the recall to a total of 33,310 model year 2006 Ranger vehicles built with passenger-side air bag inflators.
Upon deployment of the passenger side frontal air bag, excessive internal pressure may cause the inflator to explode.
Consequence: In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could explode with sharp metal fragments striking the vehicle occupants, potentially resulting in serious injury or death.
Remedy: Ford will notify owners instructing them to not drive their vehicles, and dealers will replace the passenger side air bag inflator with an alternate inflator, free of charge. The recall for the original population began on January 16, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S02.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 18V023000
2018-01-11 · EA15001
Ford Motor Company (Ford) is recalling certain 2006 Ford Ranger trucks. Ford is requesting owners NOT TO DRIVE these vehicles until they have been repaired.
On January 11, 2018, Ford Motor Company (Ford) notified NHTSA that they are recalling 2,700 model year 2006 Ranger vehicles built with driver-side air bag inflators . As of February 9, 2018, Ford is expanding the recall to a total of 33,310 model year 2006 Ranger vehicles.
Upon deployment of the driver side frontal air bag, excessive internal pressure may cause the inflator to explode.
Consequence: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could explode with sharp metal fragments striking the vehicle occupants, potentially resulting in serious injury or death.
Remedy: Ford will notify owners instructing them to not drive their vehicles, and dealers will replace the front driver side air bag inflator with an alternate inflator, free of charge. The recall for the original population began on January 16, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 18S02.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 17V787000
2017-12-11 · EA15001
Ford Motor Company (Ford) is superseding a previous recall for certain 2004-2006 Ford Ranger trucks to implement a final repair. Upon deployment of the driver side frontal air bag, excessive internal pressure may cause the inflator to rupture.
Consequence: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the vehicle occupants potentially resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Ford will notify owners, and dealers will replace the driver's frontal air bag inflator with an alternate inflator, free of charge. The recall began January 16, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 17S42. Note: This recall supersedes recall 16V-036 which was an interim repair. Vehicles that received a replacement air bag inflator under the previous campaign need to return to a dealer to have an alternate inflator installed.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 17V788000
2017-12-11 · EA15001
Ford Motor Company (Ford) is superseding a previous recall for certain 2004-2006 Ford Ranger trucks to implement a final repair. Upon deployment of the passenger side frontal air bag, excessive internal pressure may cause the inflator to rupture.
Consequence: In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could rupture with metal fragments striking the vehicle occupants, potentially resulting in serious injury or death.
Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Ford will notify owners, and dealers will replace the passenger's frontal air bag inflator with an alternate inflator, free of charge. The recall began January 16, 2018. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 17S42. Note: This recall supersedes recall 15V322 which was an interim repair. Vehicles that received a replacement air bag inflator under the previous campaign need to return to a dealer to have an alternate inflator installed. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 17S42.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE · 16V036000
2016-01-25 · EA15001
Ford Motor Company (Ford) is recalling certain model year 2004-2006 Ranger vehicles manufactured March 24, 2003, to May 4, 2006. Upon deployment of the driver side frontal air bag, excessive internal pressure may cause the inflator to rupture.
Consequence: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the vehicle occupants potentially resulting in serious injury or death.
Remedy: Ford will notify owners, and dealers will replace the air bag inflators, free of charge. The recall began February 26, 2016. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16S03. Note: This recall supersedes 14V-343 and only applies to Rangers manufactured in North America.
AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE · 15V322000
2015-05-28 · EA15001
Ford Motor Company (Ford) is recalling certain model year 2004-2006 Ranger trucks manufactured March 24, 2003, to May 4, 2006. The affected vehicles are equipped with a passenger side frontal air bag that may be susceptible to moisture intrusion which, over time, could cause the inflator to rupture.
Consequence: In the event of a crash necessitating deployment of the passenger's frontal air bag, the inflator could rupture with metal fragments striking the vehicle occupants potentially resulting in serious injury or death.
Remedy: Ford will notify owners, and dealers will replace the front passenger air bag inflator, free of charge. The recall began on December 4, 2015. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 15S22. Note: This recall partially supersedes recall 14V-787.
EXTERIOR LIGHTING:TAIL LIGHTS · 11V352000
2011-07-13
FORD IS RECALLING CERTAIN MODEL YEAR 2011 RANGER TRUCKS BUILT FROM JANUARY 25, 2011, THROUGH APRIL 25, 2011 AT THE TWIN CITIES ASSEMBLY PLANT, AND SERVICE PARTS DISTRIBUTED TO DEALERS FOR CERTAIN 2004 THROUGH 2011 MODEL YEAR RANGER TRUCKS, 2002 THROUGH 2005 MODEL YEAR EXCURSION VEHICLES, AND 2002 THROUGH 2007 MODEL YEAR F-250, F-350, F-450, AND F-550 TRUCKS FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT." THE MULTI-FUNCTION SWITCH WAS SHIPPED WITH A SUBCOMPONENT (SLIDER) THAT MAY EXPERIENCE DEFORMATION. A MULTI-FUNCTION SWITCH WITH A DEFORMED SLIDER MAY MALFUNCTION CAUSING THE TURN SIGNAL, TAIL LIGHTS, HAZARD WARNING SIGNAL FLASHERS AND/OR BRAKE LIGHTS NOT TO ACTIVATE.
Consequence: NON-FUNCTIONING LIGHTS COULD INCREASE THE RISK OF A CRASH.
Remedy: DEALERS WILL REPLACE THE SWITCHES FREE OF CHARGE. THE SAFETY RECALL BEGAN ON AUGUST 15, 2011. OWNERS MAY CONTACT FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332.
ON CERTAIN TRUCKS, PASSENGER CARS AND SPORT UTILITY VEHICLES, THE WINDSHIELD WIPER MOTOR MAY HAVE BEEN PRODUCED WITHOUT GREASE BEING APPLIED TO THE OUTPUT SHAFT GEAR.
Consequence: AFTER A PERIOD OF CONTINUOUS USE ON THE HIGH SPEED SETTING, LACK OF GREASE ON THE OUTPUT SHAFT GEAR MAY CAUSE THE GEAR TO DISTORT OR FRACTURE DURING OPERATION RESULTING IN A LOSS OF WIPER FUNCTION. INOPERATIVE WIPERS UNDER INCLEMENT WEATHER CONDITIONS COULD CAUSE A CRASH DUE TO IMPAIRED VISIBILITY.
Remedy: DEALERS WILL INSPECT THE WIPER MOTOR FOR THE PRESENCE OF GREASE AND GREASE THE WIPER MOTOR GEARS IF NECESSARY. THE RECALL BEGAN ON NOVEMBER 22, 2005. OWNERS MAY CONTACT FORD AT 1-800-392-3673 OR LINCOLN/MERCURY AT 1-800-521-4140.
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