FORD Explorer Automatic transmission rebuild

Engine, Fuel & Emissions system·2003–2005 · FORD repair guide

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Automatic transmission rebuild

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AftermarketUS$4,235US$13,508
OEM partsUS$5,506US$19,587
Labour1230 hrs

FORD Explorer — What to know

The Explorer is Ford's mid-size SUV with a broad service network. The 3.5 EcoBoost V6 (2011–2019) is the most popular engine and is generally reliable. Known issues include cabin exhaust fume intrusion on 2011–2017 models and carbon buildup on EcoBoost direct injection engines.

What is this repair?

Plain-English overview

A transmission rebuild involves disassembling the gearbox, replacing worn clutch packs, seals, bearings and the solenoids/valve body, then reassembling and recalibrating. It is undertaken when the transmission slips, refuses to shift or displays multiple fault codes.

Warning signs

How to tell your FORD Explorer needs this repair

  • Slipping between gears — engine revs climb but car does not accelerate
  • Delayed or harsh gear changes
  • Transmission warning light or limp-home mode
  • Burnt smell from the transmission
  • Multiple transmission fault codes stored including clutch or solenoid faults

Common causes

Why FORD Explorer vehicles need this repair

  • 1.Infrequent gearbox oil changes allowing sludge to accumulate
  • 2.Worn synchronisers from high-mileage gear changes
  • 3.Oil leaks reducing lubricant level and causing dry running
  • 4.Overheating from sustained towing or extreme use

What affects the price

Why your quote may differ

  • Automatic vs dual-clutch vs CVT (different internal components and specialist skill)
  • Extent of internal wear — full rebuild vs targeted parts replacement
  • Whether a remanufactured unit is a better alternative to a rebuild
  • Transmission cooler flush and new fluid

At a glance

Key facts about this repair

Labour time

12–30 hours

at a typical garage

DIY difficulty

Specialist only

Typical parts included

What gets replaced

Automatic transmission assembly

Risks of ignoring this

What happens if you delay

  • Progressive slipping worsening until the car becomes undriveable
  • Damage spreading to the flywheel or pressure plate, significantly increasing repair cost
  • Sudden failure leaving you stranded
  • Inability to select gears if the gearbox or selector mechanism is affected

Full repair guide

Everything you'd want to ask a trusted mechanic

Click any question below to expand.

The cost varies by year, engine size, and your location. Use the estimator above for an accurate breakdown of parts and labour specific to your FORD Explorer.

Common parts for this repair include: Automatic transmission assembly.

Automatic transmission rebuild on a FORD Explorer typically takes 12–30 hours of labour at a garage.

For a FORD Explorer, automatic transmission rebuild is typically needed as needed; typically at 150,000–200,000 miles on well-maintained vehicles, sooner if fluid services are skipped.

Always ask for an itemised quote showing parts cost and labour time separately. Research the cost of the specific parts required online — the part number is often readable from the old component. Compare the labour hours quoted against RepairFair's estimate for your specific FORD model and year. A quote that is 20–30% higher than RepairFair's estimate warrants a second opinion. Ask whether aftermarket or OEM parts are being used, and whether a remanufactured option is available — both legitimate choices, but you should always know which one you are paying for.

For most repairs, a reputable independent with experience on FORD vehicles is the better value choice — typically 30–50% less in total cost for the same quality outcome. The scenarios where a dealer makes sense are: work covered by a manufacturer or extended warranty, recalls or technical service bulletins requiring dealer-level software, and complex electronic programming that requires proprietary tools not yet available to independents. For mechanical repairs, an independent using quality parts is equivalent to a dealer in terms of outcomes and often exceeds dealer service in the attention given to each job.

Quality aftermarket parts from reputable tier-1 manufacturers are appropriate for most FORD repairs. The distinction is between tier-1 aftermarket (Bosch, Denso, Delphi, Gates, SKF, Brembo — brands that supply car manufacturers as original equipment) and budget unbranded parts. Tier-1 aftermarket parts perform identically to OEM and often cost 30–60% less. The components where OEM is genuinely preferable are safety-critical items with tight tolerances (airbag modules, antilock brake modulators), items with FORD-specific software coding (ECU, certain sensors), and components where the OEM part has been specifically improved over earlier versions that were prone to failure.

When any system component is replaced, it is worth inspecting nearby components that share labour time. Replacing one part while the relevant area is already disassembled often costs very little in extra labour compared with doing it as a separate job later. Ask your mechanic to inspect adjacent components and report their condition during the repair. Any part that is visibly worn or leaking and is accessible during the main repair is worth addressing at the same time — this is good planning, not upselling, when the mechanic can clearly show you the condition of the component in question.

Automatic transmission rebuild requires specialist tools, precise torque settings and — for timing work — the risk of catastrophic engine damage if done incorrectly. This is not a job for a home mechanic. Use a qualified garage and ask them to show the old parts.

Similar vehicles

Automatic transmission rebuild cost on similar cars

Get the exact price for your FORD Explorer

Pick your year and engine below. Instant estimate, no account needed.

Estimates in seconds · Always confirm with a qualified mechanic

Example estimate

Automatic transmission rebuild

Select your vehicle above to get your personalised estimate

AftermarketUS$4,235US$13,508
OEM partsUS$5,506US$19,587
Labour1230 hrs