FORD: IF THERE IS AN INTERMITTENT LACK OF POWER, SURGE, OR HESITATION WHILE DRIVING THE BRAKES WILL OVERRIDE ACCELERATION.
full bulletin at NHTSA ↗2008 Ford Explorer powertrain problems
moderate 34 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
Failure mileage
Complaints
34
Recalls
0
Avg fix
$2,500
1crash
When does it fail?
Of the 34 powertrain complaints filed for the 2008 Ford Explorer, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Owners have filed 34 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Powertrain accounts for 23% of all owner complaints filed against this vehicle, across 10 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering powertrain on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2008 Explorer's powertrain generates a consistent pattern of failures across 34 complaints. PCM shutdowns dominate the safety picture: owners report sudden engine loss while driving at highway speeds (65 mph), with steering and brakes locking up. One owner states the service manager refused recall because "no one has been killed yet," despite parts on backorder for months. One owner paid $1,200 for PCM replacement; others found dealers unable to source parts at all.
Transmission problems are equally severe. Hard shifts and lurches when engaging reverse or drive—sometimes rolling backward 2+ feet before slamming in—create collision hazards. Transmissions slip into neutral at 40–65 mph, leaving drivers stranded on freeways. Bands wear prematurely; one owner at 44,000 miles faced a $2,000 rebuild bill out of warranty. Dealers acknowledge the problem is "known" but claim no recall. Cost estimates range $2,000–$3,000 for rebuild or replacement.
Spark plug extraction failures on 4.6L 3V engines strand owners with vehicles in limp mode (20 mph governor) after misfires. A 13-page Ford TSB and special tools exist for this 2-piece plug design flaw, yet Ford blames mechanic error even when its own dealers break plugs during removal.
Coolant system failures recur at 87,000 miles; wheel bearings wear under 75,000; and transmission solenoids fail when fluid heats in hot climates. None of these issues occur in isolation—most affected vehicles show multiple powertrain gremlins.
Same Ford Explorer powertrain reports on nearby years: 2005 · 2006 · 2007 · 2010 · 2011
Failure modes owners describe
Spark plug fracture and cylinder head seizure (3V engine)
Spark plugs break during removal due to 2-piece design flaw where the ceramic insulator separates from the metal shell, seizing in the aluminum cylinder head. Owners report this occurs during normal maintenance intervals.
When: Routine spark plug service; one owner noted 87,000 miles
Symptoms owners cite: periodic misfire; check engine light; vehicle safe mode with 20 mph speed limiter; engine shuddering
Codes mentioned: P0308 (cylinder 8 misfire)
Repairs/costs cited: Spark plug replacement $420 at dealership; special extraction tools required; Ford mechanics broke 2 plugs during extraction but owner charged full price anyway
Recalls/TSBs owners mention: Ford TSB (13-page document) and special extraction tool issued; Ford replaced 3V engine mid-year; Ford refuses to acknowledge design flaw, blames mechanic error
Powertrain Control Module (PCM) failure—loss of engine power
PCM fails intermittently or completely, causing sudden engine shutdown without warning while driving or idling. Vehicle loses all electrical power until system rebuilds itself. Owners report multiple dealer visits with no diagnosis until later admission of PCM fault. Ford service managers acknowledge parts in extreme backorder for months.
When: Various mileages reported: 78,000–156,000 miles; intermittent to chronic
Symptoms owners cite: sudden engine shutdown while driving; loss of power steering and power brakes; service engine warning light; wrench warning icon; multiple unexpected restarts required
Codes mentioned: P0300 range (general misfire)
Repairs/costs cited: PCM replacement required but parts unavailable; one owner paid $1,200 for replacement; parts on backorder for months (one reported August 2014 wait)
Recalls/TSBs owners mention: Service manager stated PCM is 'very pricey' and 'no one has been killed yet' as reason not to recall; multiple dealers unable or unwilling to order part; no warranty assistance offered
Transmission hard shift, lurch, and delayed engagement
Transmission hesitates or lurches hard when shifting into reverse, drive, or between gears. Vehicle may roll backward 2+ feet before slamming into gear. Hard shifts from park to drive or reverse. Transmission gets hung between gears under deceleration, then drops hard with engine revving. Torque converter disengages and re-engages intermittently at highway speeds.
When: Early ownership through 100,000+ miles; mostly reported under 100,000
Symptoms owners cite: hard shifting between gears; delayed shift from park to drive or reverse; lurching and jerking when shifting; transmission hangs between gears; torque converter cycling on/off at highway speed; rolling backward before engaging; neck-snapping shifts; loud clanging noise on startup
Codes mentioned: P0775
Repairs/costs cited: Transmission valve body replacement (expensive per owners); transmission rebuild $2,000–$3,000; transmission replacement $3,000; band tightening, reprogramming, and solenoid replacement attempted without lasting fix
Recalls/TSBs owners mention: Ford representatives claimed clanging is 'normal' and shifting is 'within Ford specs'; engineers refused to acknowledge problem; dealer acknowledged 3 other identical cases on same model
Transmission slip and neutral loss—loss of acceleration
Transmission slips severely in low gear and reverse, or shifts into neutral unexpectedly at highway speed (35–65 mph), causing loss of acceleration. Engine revs but vehicle does not move or accelerates minimally. Wrench light and check engine light illuminate. Vehicle becomes unresponsive to accelerator pedal.
When: 44,000–100,000+ miles
Symptoms owners cite: transmission slips in low gear and reverse; unexpected shift into neutral at highway speeds; engine revs without acceleration; vehicle does not respond to throttle; wrench warning light; check engine light; stranded in traffic
Codes mentioned: P0300 range
Repairs/costs cited: Shift solenoid replacement (failed within 2 months); transmission band wear; one owner stranded in oncoming traffic with children in vehicle; repairs unaffordable out of warranty
Recalls/TSBs owners mention: Dealer acknowledged 'known problem' but claimed no recall issued; one owner told 'it's a Ford thing, common' with no definitive answer
Transmission solenoid thermal failure
Transmission solenoid fails when transmission fluid heats up during driving in hot climates. Transmission loses all gears, cutting through them like butter, then becomes functional again after cooling. Repeat cycles of failure and temporary recovery.
When: 100,233 miles
Symptoms owners cite: wrench and engine light on while driving; transmission loses all gear engagement when hot; transmission re-engages after vehicle cools; cyclic failure pattern
Codes mentioned: P0775
Repairs/costs cited: Not repaired by owner; requires solenoid replacement
Transmission issue—skipped gears and popping noise
Transmission skips gears when shifting and produces a loud pop or clunk when placed in park or reverse.
When: Unspecified mileage
Symptoms owners cite: skips gears during shifting; popping noise when shifting to park; clunking into reverse
Engine wiring harness and ECM/PCM electrical fault
Engine wiring harness fails or ECM/PCM loses connection, causing vehicle to sputter, stall, and illuminate wrench warning light. Problem persists even after harness replacement, indicating either harness inadequate or ECM/PCM also faulty.
When: Early ownership (under 2 years) and later in service life
Symptoms owners cite: vehicle sputters on startup; vehicle shuts off while driving; wrench warning icon; check engine light; vehicle acts like it's about to stall
Repairs/costs cited: Engine wiring harness replacement ~$900; problem recurred after repair
Coolant leak—radiator and cooling system failure
Radiator develops leaks; cooling system hoses and thermostat fail. Coolant reservoir empties repeatedly despite repairs. Problem recurs at relatively low mileage, suggesting design or material defect in cooling system components.
When: 87,000 miles (with earlier cooling issues at lower mileage)
Symptoms owners cite: burning smell from engine; elevated engine temperature gauge; empty coolant reservoir; low coolant requiring repeated refills
Repairs/costs cited: Radiator housing, thermostat, and hoses replaced June 2014; second radiator replacement required September 2014 due to new leak; total labor and parts not specified
4x4 system unwanted activation—loss of acceleration
4x4 system activates without driver input, causing loss of acceleration power. Dealer diagnostic found nothing wrong.
When: 60,000 miles
Symptoms owners cite: 4x4 system engages without warning; loss of acceleration power
Repairs/costs cited: Not repaired
Recalls/TSBs owners mention: Dealer found nothing wrong with vehicle
Shift linkage/transmission engagement stiffness
Gear shift becomes extremely difficult to move from park, requiring hard pull and giving jerky, delayed response. Transmission engagement sluggish and delayed, with hard pull sensation before gear engages. Occurs especially when shifting from park to reverse or drive.
When: Early ownership onwards
Symptoms owners cite: hard, stiff gear shift; delayed shift from park; transmission engagement delay; jerky shift response; takes 25 minutes for transmission to shift over from one gear
Repairs/costs cited: Not specified; one owner also had radiator and coolant issues concurrently
Transmission downshift cycling issue
Transmission repeatedly attempts to downshift when not desired, creating unstable power delivery. Problem resolved temporarily by dealer reprogramming but recurred later.
When: Multiple years of ownership
Symptoms owners cite: transmission keeps trying to downshift; recurring issue after prior repair
Repairs/costs cited: Dealer reprogrammed transmission computer; issue returned
Recalls/TSBs owners mention: Some later model Explorers have recalls for same problem; no action on this vehicle
Transmission differential failure—clanging noise
Clanging or grinding noise from differential/transmission area, especially on startup and when shifting. Transmission does not shift properly. Dealership first recommended waiting 300–500 miles, then replaced drive shaft assembly, but problem continued. Multiple Ford representatives deemed noise 'normal' despite owner objections and multiple service visits spanning months.
When: Nearly new (August 2008 purchase, issues by September 2008)
Symptoms owners cite: loud clanging noise on startup; improper shifting; grinding noise from transmission area
Repairs/costs cited: Drive shaft assembly replaced September 2008; problem persisted
Recalls/TSBs owners mention: Ford reps stated clanging is 'normal'; deemed transmission operation 'within Ford specs'; service manager confirmed 3 other identical cases on same model; owner filed lemon law claim in December 2008; Ford rep on January 15, 2009 initially said transmission would be replaced but later deemed it 'within specs' with no repair
Vehicle rolling without driver input—park gear failure
Vehicle parked and shut off in residential garage rolled away and collided with another vehicle in driveway.
When: 33,333 miles (very early ownership)
Symptoms owners cite: vehicle rolled away while parked; park gear did not hold vehicle
Repairs/costs cited: Vehicle not repaired; not taken to dealer
Recalls/TSBs owners mention: Manufacturer not contacted
Transmission band wear
Transmission bands wear prematurely and fail to maintain proper gear engagement, requiring band tightening, reprogramming, or complete transmission rebuild.
When: 45,000–100,000 miles
Symptoms owners cite: hard shifting; lack of gear holding; transmission slipping
Repairs/costs cited: Band tightening attempted at 45,000 miles; problem persisted; transmission rebuild or replacement needed
Recalls/TSBs owners mention: Known problem per service reps; no recall issued
Alternator failure
Alternator fails early, causing check engine light and vehicle stall.
When: Early ownership
Symptoms owners cite: check engine light; vehicle shuts off while driving
Repairs/costs cited: Alternator replaced at dealer
Front wheel bearing wear and humming noise
Front wheel bearings wear prematurely and produce humming noise. One owner had two wheel bearings replaced before vehicle was 2 years old; another owner reported the same issue on prior 2008 Explorer model.
When: Under 75,000 miles; one noted at 61,000 miles on second 2008 Explorer model
Symptoms owners cite: humming noise from front wheels; wheel bearing wear
Repairs/costs cited: Wheel bearing replacement required; one owner replaced 4 wheel bearings under 75,000 miles
Synthesized from 34 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Transmission shifts into neutral as 40 MPH and will not accelerate further. RPM will max out until vehicle is slowed to lower gear. Unacceptable on freeways at high speeds. Dealer claims transmission needs to be rebuilt at 44,000 miles at my own expense. This is a known problem according to service reps at the dealer but no recall has been issued. *tr
Transmission on my Ford explorer v8 4.6 limited not changing into last gear. When coming to a complete stop transmission jerks slightly. At 61000 miles now ..... I didn't expect transmission problems. Front wheel bearings are humming..... I had this wheel bearing problem before on my other 2008 Ford explorer xlt 6 cylinder 4.0
Transmission starting shifting hard going into 2nd and 3rd. I've talked to a number of Ford explorer owners . They all have experienced similar problems. Transmission have been replaced . All out of warranty. Googled Ford transmission problems and seems like Ford doesn't want to recognized that their 5 speed transmissions have a problem. *tr
Had powertrain trouble with your 2008 Ford Explorer?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the powertrain problem on the 2008 Ford Explorer?
It's a documented issue but not catastrophic. 34 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 33 complaints that reported odometer mileage, most powertrain failures cluster between 63,090 and 117,809 miles, with the median around 86,000. A quarter of owners report trouble before 63,090; a quarter make it past 117,809. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Ford/Explorer.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.