Ford S-Max automatic gearbox specialists

Ford S-Max gearbox problems? Seven seats, a full load and a gearbox that is starting to complain?

Specialists in Ford S-Max automatic gearbox repair, for torque converter and PowerShift models.

  • Flare or slip when the S-Max is fully loaded?
  • PowerShift judder or "service now" on a 2.0 TDCi?
  • Warning light or limp mode on an S-Max?

Do not keep driving an S-Max that slips with a full load. Heat builds quickly and damages the clutches.

8am to 5.30pm, Monday to Friday

18 Years Experience
20,000+ Gearbox Rebuilds
12-Month Guarantee Parts & Labour
All Transmission Types Auto, CVT, DSG & More
Bespoke Collection & Delivery With all repairs over £1,500
Ford S-Max

Ford S-Max automatic gearbox repair for loaded family cars

An S-Max is a heavy car with a lot of passengers, so its gearbox works harder than the engine size suggests.

The S-Max has used a six-speed torque converter automatic on some engines and the PowerShift dual-clutch gearbox on others, with the wet-clutch PowerShift common on the larger diesels. Later cars add an eight-speed automatic.

Typical complaints are flare between gears, slip under load, shudder at cruising speed, PowerShift judder, a transmission fault message and limp mode. Families that tow a caravan or carry a roof box add heat and load.

We repair and rebuild S-Max gearboxes with OEM-approved parts, and every repair carries a 12-month parts and labour guarantee. Call 0808 164 0418 with the registration and we will tell you which gearbox your Ford S-Max has.

Why use a Ford S-Max gearbox specialist

A loaded seven-seater needs a specialist who understands load and heat. A Ford gearbox specialist factors in how the S-Max is used and repairs accordingly. Call 0808 164 0418 to speak to a gearbox specialist about your Ford S-Max.

Not sure what is wrong with your Ford S-Max?

Describe the symptoms and give us the registration. A specialist will tell you which gearbox you have, the likely causes and what happens next, with no obligation.

Free phone diagnosis. 8am to 5.30pm, Monday to Friday.

Warranty & Compliance Approved

By generation

Which gearbox does your Ford S-Max have?

The S-Max has had two generations. Give us your registration and we will confirm which gearbox yours has.

2006 to 2015
Mk1

6-speed automatic or wet-clutch PowerShift

Valve body wear, converter shudder and clutch wear.

2015 to 2023
Mk2

6-speed or 8-speed automatic, PowerShift

Solenoid faults, converter shudder and control issues.

Having issues with your Ford S-Max gearbox?

Not sure what is wrong? Call a specialist for a free phone diagnosis.

Call 0808 164 0418
Know your gearbox

Understanding the Ford S-Max gearbox under load

Load and heat are the two factors that shape an S-Max gearbox repair.

Heat

How a full car affects the gearbox

Passengers, luggage and a trailer raise fluid temperature, which degrades the fluid and wears the clutches.

Cooling, fluid condition and sensible use make a real difference to gearbox life.

  • Overheating warnings
  • Dark fluid
  • Slip under load
Types

Torque converter and wet-clutch PowerShift

The six-speed automatic is strong and long-lived. The wet-clutch PowerShift is smoother but depends on clean fluid and a healthy control unit.

We identify which you have before diagnosing.

  • Flare or shudder
  • Judder or delay
  • Limp mode
How it works

What happens when your S-Max comes to us

We consider load and heat, then repair what has failed.

1

Tell us the symptoms and how you use the car

Towing, loads and typical mileage all matter.

2

Diagnostic and road test

Codes, fluid and a road test.

3

Repair or rebuild

Matched to the fault.

4

Return with a guarantee

12 months, parts and labour.

Every week on a faulty gearbox adds to the repair.

Heat and friction damage the clutches, the valve body and the fluid. Ring us and we will tell you whether your Ford S-Max should still be driven.

Free phone diagnosis. 8am to 5.30pm, Monday to Friday.

Warning signs

Common Ford S-Max gearbox problems

Ford S-Max gearbox problems are often about load and heat, and they show up when the car is full.

01

Ford S-Max automatic gearbox slipping

If the S-Max revs rise without the speed following, particularly with a full load, clutches are slipping and heat is building. Ring 0808 164 0418 as soon as you notice it.

02

Ford S-Max gearbox juddering

Judder pulling away on a PowerShift S-Max is clutch related, while shudder at steady speed on an automatic is the converter lock-up. Describe it to a specialist on 0808 164 0418.

03

Ford S-Max gearbox warning light

A transmission fault message on an S-Max means a code is stored. It needs reading before anything is replaced. Call 0808 164 0418 and we will explain what the codes are likely to mean.

04

Ford S-Max limp mode

An S-Max in limp mode holds one gear and limits power, sometimes after overheating. Call 0808 164 0418 before you drive any further.

05

Overheating warning

A temperature message after towing or a long hill with a full car.

06

Flare uphill

Revs rise on a hill and the gearbox hunts for gears.

07

Dark fluid

Fluid darker than normal, sometimes with a burnt smell.

Repair guide

Ford S-Max gearbox repair: the practical questions

Ford S-Max gearbox rebuild: when it is the right answer

A Ford S-Max gearbox rebuild is worth it where heat has damaged the clutches and valve body. We also advise on cooling and fluid so the work lasts. Not sure which applies to your Ford S-Max? Call 0808 164 0418 and we will tell you.

How much does Ford S-Max gearbox repair cost?

Ford S-Max gearbox repair cost depends on the gearbox type, the fault and the extent of wear. We explain the options after a free phone diagnosis. Call 0808 164 0418 for a free phone diagnosis and a clear answer.

Can I tow with an S-Max that has gearbox symptoms?

We advise against it. Towing adds heat and load to a gearbox already in trouble. Call 0808 164 0418 for a free phone diagnosis.

Why us

Why choose Service4Service for your Ford S-Max

OEM-approved parts

Repairs use OEM-approved parts as standard.

12-month guarantee

Parts and labour are covered for 12 months.

Free phone diagnosis

Talk to a specialist about your symptoms before you commit to anything.

Collection and delivery

Bespoke collection and delivery with all repairs over £1,500.

Warranty claims undertaken

We work with the major warranty providers and handle the claim with you.

Ford transmission specialists

18 years of experience and over 20,000 gearbox rebuilds.

Questions

Ford S-Max gearbox repair FAQs

Still not sure? Call 0808 164 0418 and speak to a specialist.

In short

The Ford S-Max uses a six-speed torque converter automatic, the wet-clutch PowerShift or an eight-speed automatic. Loaded seven-seaters and towing cause heat damage, and Service4Service factors them in.

Questions about your car? Call 0808 164 0418 for a free phone diagnosis.

Slipping on an S-Max means clutches are not holding drive. Heat, wear and contaminated fluid are the usual causes. A diagnostic confirms which. Call 0808 164 0418 for a free phone diagnosis.

Yes. Most S-Max faults can be repaired without replacing the whole gearbox. To talk it through with a specialist, call 0808 164 0418.

Some diesels and petrols. Give us the registration to confirm.

Usually worn clutches or low pressure in the valve body. Ring 0808 164 0418 and we will explain your options.

It adds heat and load, which accelerates wear on a gearbox that is not in good condition. For advice on your car, call 0808 164 0418, 8am to 5.30pm Monday to Friday.

A dual-clutch gearbox whose clutches run in oil, which helps cooling but depends on clean fluid.

Usually yes if the car is otherwise sound. Call 0808 164 0418 for a free phone diagnosis.

Fluid temperature is too high, from load, degraded fluid or worn clutches. To talk it through with a specialist, call 0808 164 0418.

Yes. We arrange recovery. Ring 0808 164 0418 and we will explain your options.

Some diesels and petrols. Give us your registration to confirm.

Usually worn clutches or low pressure in the valve body. For advice on your car, call 0808 164 0418, 8am to 5.30pm Monday to Friday.

Usually yes if the car is otherwise sound. Call 0808 164 0418 for a free phone diagnosis.

Yes. Bespoke collection and delivery is available with repairs over £1,500.

Talk to us before you decide.

Repair, rebuild or replace? We will give you an honest answer and your options, with a 12-month parts and labour guarantee on our work.

Free phone diagnosis. 8am to 5.30pm, Monday to Friday.

Ford S-Max gearbox trouble? Call for a free phone diagnosis.

Speak to a specialist, 8am to 5.30pm, Monday to Friday.

Extra Payment Options for Your Gearbox Repair