Does My Car Have a Wet Belt? The Answer Is an Engine, Not a Badge

Does my car have a wet belt? This list answers it with the evidence behind each line, and where that evidence is thin the line says so instead of quietly rounding up to a fact.

Three engines named as wet belt on some lists aren't confirmed here, because when we went looking the sources either contradicted each other or only one of them named the engine at all.

If you're still working out what a wet belt is and why it matters, start with how a wet belt engine fails. This page is the inventory.

Which cars have wet belt engines?

The distinction matters because "your engine has a wet belt" is a claim that costs money to act on. Every wet belt car listed here carries one of five confidence tiers, so you can see how much weight each line carries before you act on it:

• A manufacturer document.A recall filing, a warranty extension, a service campaign. The maker has said it in writing.
• Two independent references agree.No manufacturer statement we could open, but two sources that don't copy each other say the same thing.
• Sources disagree.Reputable references contradict each other. Listed as contested, not as fact.
• One reference names it, the other is silent.Weaker than a disagreement rather than stronger. Silence isn't a second source, and one list is one list.
• A different part entirely.A wet oil pump belt with a dry timing belt. A different part, and a cheaper job.

What backs each engine 6 groups

• Ford 1.0 EcoBoostFord program 26L02 and NHTSA investigation EA26004: timing belt wear sheds material that can clog the oil pump pick-up screen.
• Ford 2.0 EcoBlue dieselFord program 26L01, in Ford's own words a wet timing belt that runs directly in the engine oil.
• Stellantis PureTech 1.0 and 1.2A warranty extension: Stellantis and Peugeot name premature degradation of the timing belt.
• Honda 1.0 VTEC TurboTwo references agree; no maker statement we could open.
• Toyota Proace 1.2One reference list gives it the PureTech 1.2, the engine Stellantis covers.
• Volkswagen EA211, Ford 1.5 EcoBoost, Ford 1.1 Ti-VCTNot confirmed: the sources contradict each other, or only one names the engine.

Which engines does a manufacturer document confirm?

Three, and none is in dispute. If your car is on one of these rows, you aren't reading somebody's opinion: each has paperwork we opened and read.

1. Ford 1.0 EcoBoost

Ford's small three-cylinder turbo, fitted across its compact cars, and the one engine here that American recalls reach. Ford and the federal safety regulator both describe its timing belt wearing and shedding material that can clog the oil pump's pick-up screen, the strainer on the pump's intake.

2. Ford 2.0 EcoBlue diesel

A four-cylinder diesel in Ford's pickups, SUVs and vans sold outside the US. Ford's own program calls it a wet timing belt that runs directly in the engine oil, and it shortens the change interval.

3. Stellantis PureTech 1.0 and 1.2

The small three-cylinder gasoline engine in Peugeot, Citroën, DS, Vauxhall and Opel cars. Stellantis extended the cover on its timing belt after naming a premature degradation of the belt.

Honda used to sit in this list and no longer does. Both reference lists call the 1.0 VTEC Turbo in the Civic Mk10 a wet belt, but we couldn't open a Honda document saying so, and Honda's UK recall page offers only a VIN check.

So the engine sits one tier down with everything else we take from two sources. Neither list names a US car with it.

The documents behind the three 6 docs

• Ford program 26L02, August 25, 2026Fiesta 2014-17 (Cuautitlán), EcoSport 2018-21 (Chennai, built to December 24, 2021) and Focus 2015-18 (Michigan): timing belt and oil pump belt interval cut to 100,000 miles or 6 years; 146,945 US cars; runs to August 31, 2027.
• NHTSA investigation EA26004, July 31, 2026Timing belt material may degrade and create debris that clogs the mesh oil pump pick-up screen; peer vehicles use a wet timing belt of similar material.
• Ford recall 23S64 (23V-905), Supplement 4, June 22, 2026EcoSport 2017-22, Focus 2016-18, Fiesta 2017-18: a new oil pump drive belt and tensioner, with the timing belt replaced in the same job on some; 147,170 vehicles.
• Ford program 26L01, August 25, 20262.0 EcoBlue diesel: a wet timing belt that runs directly in the engine oil, interval cut to 160,000 km (about 100,000 miles) or 6 years; Ranger, Everest and Transit outside the US; US population 0.
• Stellantis release and Peugeot's pagePureTech 1.0 and 1.2: premature degradation of the timing belt, covered to 10 years or 112,000 miles from March 2024. Peugeot 208, 308, 2008, 3008; Citroën C3, C4, Berlingo; DS 3, DS 4; Vauxhall/Opel Corsa F, Crossland, Combo.
• Where the 1.0 EcoBoost was fittedFiesta, Focus, EcoSport, B-Max, C-Max, Mondeo, Transit Courier.

When each maker stopped fitting one

A wet belt isn't a permanent feature of an engine family. Most of these makers moved on, and the year your car was built decides it, because a later car can carry a chain behind the same badge and the same engine size.

The chain doesn't take every belt with it: on some engines a small belt still drives the oil pump in oil, which has its own section below. These lists are what we can source, so absence from them isn't proof an engine is clear.

Wet belt years, engine by engine 4 engines

• Ford 1.0 EcoBoost, to 2021A chain from around 2018 in Europe, by one list. Ford's US documents run to EcoSports built in December 2021.
• Ford 2.0 EcoBlue diesel, 2016 onStill fitted. Two belts, in fact: a wet timing belt and a wet oil pump belt, changed together.
• Stellantis PureTech 1.0 and 1.2, from 2012Stellantis dates the engine to 2012; one list dates the move to a chain to 2023.
• Honda 1.0 VTEC Turbo, 2017 to 2022The years one list gives, for the Civic Mk10; no Honda document.

Which engines rest on two independent references?

No maker statement we could open, but two sources that aren't copying each other agree. Treat these as very likely rather than certain, and if yours is here, ask the dealer to settle it before you spend anything.

Agreement between two references is weaker than a document and stronger than one list. The gap matters when money is involved: a maker's filing names model years and build dates, while a reference list names an engine.

The weaker tier 2 engines

• Honda 1.0 VTEC Turbo (P10A2)Civic Mk10, 2017-2022 by one list. Both lists call it a wet belt; one describes a pulley campaign we couldn't confirm. No Honda document we could open.
• Toyota Proace and Proace CityWith the PureTech 1.2, by one reference list. Toyota badge, Stellantis engine, covered in the next section.

Does Toyota use a wet belt?

Yes and no, and you'll hear both answers because both are right, while neither source says which it means.

Toyota's own engines don't use a wet belt, going by one reference list, and the other names no Toyota engine of its own. So if your Toyota has a Toyota engine, this page doesn't apply to you.

Toyota vans built by Stellantis can: one reference list gives the Proace the 1.2 PureTech, and their 1.5 diesel isn't a wet belt. The badge on the grille is Toyota; the timing drive is Stellantis.

That's the whole disagreement, and it's why every entry on this page names an engine before it names a car. Manufacturers changed designs mid-model-run and shared engines across badges, so the model name is the wrong question.

Which engines could we not confirm?

Three of them, and if you own one, this page can't finish the job for you. Each appears on somebody's list as settled, so here's what the sources actually say rather than the version we preferred.

1. Volkswagen EA211 1.4 TSI

One reference list calls some of these engines wet belt, in the Audi A1, Seat Ibiza, Skoda Fabia and VW Polo. The word some is theirs, and it does most of the work.

The other list doesn't include the EA211 at all, and we found no Volkswagen document either way. Until one turns up, that list's some is the whole of the evidence, which is why it sits here.

2. Ford 1.5 EcoBoost

This one matters more for American readers, because unlike almost everything else here the 1.5 was sold in the US in the Escape. The reports split by cylinder count.

Our two reference lists split on it, by period and by belt. One lists the 1.0 and 1.5 EcoBoost until the end of 2018; the other marks the four-cylinder 1.5 disputed and gives the three-cylinder 1.5 from 2018 an oil pump belt only.

We found no Ford document stating it either way, so the 1.5 stays here rather than with the confirmed three.

3. Ford 1.1 Ti-VCT

The non-turbo entry-level engine in the Fiesta. One of our two reference lists calls it belt-in-oil from 2017 to 2023.

The other doesn't list the engine at all, and silence isn't disagreement, so this is a weaker case rather than a contested one. In all three cases a dealer can settle it by checking your VIN against the parts system.

Is a wet belt the same as a timing belt?

Yes, and that's the useful way to think about it. A wet belt is a timing belt: same job, same toothed rubber, driving the camshafts from the crankshaft.

What changes is where it lives: an ordinary belt runs dry, outside the engine, behind a plastic cover, while a wet belt runs inside, sealed in the oil. Ford's own program for its diesel calls it a timing belt that runs directly in the engine oil.

A wet timing belt differs from a dry one in three ways, and each one is a reason the word matters when you're handed a quote:

• The oil becomes part of the belt's maintenance.Ford says degraded oil builds up corrosive contaminants that cut the belt's life, and names frequent filter regenerations, long idling and oil dilution on its diesel. A dry belt doesn't care what oil is in the engine.
• A worn wet belt can take the engine with it.NHTSA found the belt material can degrade into debris that clogs the oil pump's pick-up screen, which starves the engine of oil. A dry belt that fails only fails.
• The job is a bigger one.Reaching a wet belt means draining the oil and opening a sealed cover, where a dry belt sits behind a cover on the outside of the engine. What a timing belt job costs works through the difference.

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This is also why the two words get confused in the first place. The maintenance schedule calls it a timing belt, and nothing on the schedule says which kind the engine has.

How a wet belt fails is the long version of the middle point above.

The oil pump belt is a different part

Some engines run a belt in oil to drive the oil pump while the camshafts turn on an ordinary dry belt or a chain outside the engine. That's where most of the confusion on this subject starts, and the two carry very different bills.

The 1.0 EcoBoost has both: Ford's US recall replaces the oil pump belt and its tensioner, the spring-loaded arm that keeps the belt tight, while the NHTSA engineering analysis is about the timing belt and the debris it sheds. Treat them as one thing and you'll go looking for the wrong recall.

Ford's V6 trucks matter to US owners too: some replacement short blocks come with a belt-driven oil pump, which is a dealer parts note, not a recall.

Oil pump belts we found, engine by engine 4 engines

• VW Group EA288 Evo 1.6 and 2.0 TDIDry timing belt, wet oil pump belt, by one list.
• Volvo Drive-E, some versionsDry timing belt, wet oil pump belt, by one list.
• Ford 1.0 EcoBoostWet timing belt and wet oil pump belt; the oil pump belt is the one the US recall replaces.
• Ford 2.7 and 3.0 EcoBoost V6, 2015-17 short blocksA belt-driven oil pump on F-150, Edge, Fusion, MKX, MKZ, Continental and Taurus engines, Ford SSM 49221; Ford doesn't say it runs in oil.

Which engines don't have a wet belt?

Neither of the reference lists we checked places a wet camshaft belt in Nissan, BMW, Renault, Hyundai or Kia, or Toyota's own engines. On Volkswagen they disagree, as the EA211 section shows.

That's an absence of evidence rather than a manufacturer denial. Both lists are compiled for the European market where the affected engines were sold, so a specialist model could always sit outside them.

One engine deserves naming, because it gets mistaken for one: the 1.5 diesel sold as the Ford EcoBlue and as the Stellantis BlueHDi. It's the same engine under both badges, and it's not belt-in-oil.

One of our two reference lists leaves it out entirely; the other states it plainly and quotes Ford's own description of a belt outside the engine with a cam-to-cam chain. The same applies to the Toyota Proace, whose 1.5 diesel is that engine.

How a wet belt actually destroys an engine, step by step, is in wet belt engines explained. This page is only about which cars have one.

What applies if you're in the United States?

Most of this page describes cars that were never sold in America, and pretending otherwise would waste your time.

The documented wet belt is mostly a European story, with one American question mark. A small GM crossover's manual schedules a timing belt, tensioner and oil pump change, but it doesn't say the belt runs in oil, so that car isn't on our list.

Neither list names a US passenger car with a PureTech or the Honda 1.0, and the Toyota Proace is a European van.

What did arrive is the Ford list, and there the paperwork is American: a recall that replaced the oil pump belt and its tensioner on 1.0 EcoBoost cars. The 1.5 EcoBoost Escape question above is the other one worth asking your dealer about.

A second American document reaches wider than the recall, and it's newer. Ford's satisfaction program cuts the change interval on both belts, the timing belt and the oil pump belt, and names the plant against each car.

Set the two lists side by side and the difference is the point: the program reaches back to Fiestas and a Focus the recall never named. So if your car missed the recall, check this one before you decide it isn't affected.

The US documents, car by car 3 docs

• Ford recall 23S64 (23V-905), Supplement 4, June 22, 20262017-2022 EcoSport, 2016-2018 Focus and 2017-2018 Fiesta with the 1.0 EcoBoost: a new oil pump drive belt and tensioner; 147,170 vehicles.
• Ford program 26L02, August 25, 2026Fiesta 2014-2017, EcoSport 2018-2021 (Chennai, built to December 24, 2021) and Focus 2015-2018: timing belt and oil pump belt interval cut to 100,000 miles or six years; 146,945 US cars.
• Chevrolet Trax 2024 owner's manual, page 2881.2L: timing belt, tensioner and oil pump replaced at 150,000 miles. The manual doesn't say the belt runs in oil.

The engine the American recall is about

If your car is on that Ford list, the recall and investigation scope is the page to read next, and the cost section of the main guide works out what the job runs in dollars.

Does my car have a wet belt? How to check

Only your own car can settle it, and five free checks tell you whether your car has a wet belt in the 5 steps below, none costing more than a phone call:

1. Look at the end of the engine. A dry belt lives behind a plastic cover bolted to one end of the engine, and that cover unclips. No cover means the drive is sealed inside the engine, which is true of a wet belt and of a timing chain alike, so this rules out the dry belt and nothing more. One reference list says it's pretty easy to tell this way, and the next check separates the other two.
2. Your service schedule. Open the maintenance section of the owner's manual and look for a timing belt entry. A stated interval means a belt, and no entry is a hint of a chain, not proof, so the VIN check below settles it.
3. The engine code. On the emissions label under the hood, or stamped on the block. Look up the code, never the model name.
4. Ask a dealer to check the VIN. This is the American route, and it's the most reliable answer available to you. British owners can type a registration into a checker and get an answer in seconds; nothing reads a US plate that way, so the VIN is what settles it here. A dealer's parts system knows which drive your car left the factory with.
5. Ask what a belt change involves. A wet belt can't be reached without opening an oil-sealed cover and draining the oil. A quote that does neither is for a dry belt.

That last one is the quickest way to settle the VW question for your own car without waiting for the reference books to agree.

Common questions

Asked most often

Is there a single complete list of wet belt cars?

No. Manufacturers changed designs mid-model-run without renaming anything, so a complete list would have to be built by engine code and build date, which no maker publishes in that form.

Has Ford stopped using wet belts?

On the 1.0 EcoBoost, one list says Europe moved to a chain around 2018, and Ford's US documents run to EcoSports built in December 2021. The 2.0 EcoBlue diesel still runs a wet belt.

Are wet belt engines reliable?

The engines are ordinary, but the failure mode isn't: when the belt degrades it sheds material into the oil, and that debris reaches the oil pump pick-up. That turns a belt job into an engine job, which is why the subject attracts the attention it does.

My car is on the list. What now?

Find out where it sits against the revised interval rather than the original one, because Ford's program 26L02 cuts it to 100,000 miles or six years, and the timing belt interval calculator does both limits at once.

Does the oil matter?

More than on any other engine, because here the oil is the belt's environment rather than something passing nearby. The right oil for a wet belt engine covers the specification.

Engine specifications changed within model runs and aren't always documented publicly. Recall and warranty details are as published at the dates cited and can change, so always confirm coverage for your own VIN with a franchised dealer. Compiled September 2026 for readers in the US and Europe. General information, not advice about a specific vehicle. See the disclaimer.