EA888 (1.8 / 2.0 TSI): water pump and thermostat housing leak
It does not show up on every car. Check before you buy.
expensive
severity
not available
mileage
3
sources
3 sources next to the write-up.
The fault
How you spot it
The combined housing of the water pump and the thermostat is plastic, and it is bolted directly to the hot engine block. The many heat and cool cycles warp it, it becomes brittle, and then it develops a hairline crack: the fault is almost always the housing, not the pump itself. The signs are slowly disappearing coolant with no visible puddle, the coolant level light, a sweet smell from the engine bay, and later a pink stain under the car. The repair means replacing the pump and the housing together, and the intake manifold has to come off for it: 4 to 6 hours of work. It shows up on model years 2015 to 2025.
Which model
Who it affects
The card opens the generation, the engine or the transmission.
Engines and transmissions
Engine
CHHA
Engine
CHHB
Engine
CJSA
Engine
CJSB
Engine
CJXA
Engine
CJXC
Engine
CJXE
Engine
CJXG
Engine
CXDA
Engine
CZPA
Engine
DGVA
Engine
DJHA
Engine
DKTB
Engine
DKZA
Engine
DLBA
Engine
DNFC
Engine
DNFE
Engine
DNFF
Engine
DNFG
Engine
DNFH
Engine
DNJA
Engine
DNLA
Engine
DNNA
Engine
DNNE
Engine
DNNF
Engine
DNPA
Engine
DNPB
Engine
DNPD
Engine
DNUA
Engine
DNUC
Engine
DNUE
Engine
DRFA
Engine
DRNA
Engine
DSFE
Engine
DSFF
Engine
CJKA
Engine
CJKB
Engine
DMSA
Engine
DNND
Engine
CULA
Engine
CULC
Engine
CUWA
Engine
BZB
Engine
CDAB
Engine
CJSC
Engine
CJXB
Engine
BGB
Engine
BHZ
Engine
BPJ
Engine
BPY
Engine
BUL
Engine
BWE
Engine
BYJ
Engine
BYT
Engine
CADA
Engine
CAEB
Engine
CDLB
Engine
CDLH
Engine
CDNB
Engine
CDNC
Engine
CDZA
Engine
CESA
Engine
CETA
Engine
CGYA
Engine
CHHC
Engine
CJXH
Engine
CNBC
Engine
CNCB
Engine
CNCD
Engine
CNCE
Engine
CPLA
Engine
CPMA
Engine
CVJA
Engine
CVKB
Engine
CVLA
Engine
CWZA
Engine
CYGA
Engine
CYMC
Engine
CYNB
Engine
CYPA
Engine
CYRB
Engine
CZPB
Engine
CZPC
Engine
CABA
Engine
CABB
Engine
CABD
Engine
CAEA
Engine
CDHA
Engine
CDHB
Engine
CFKA
Engine
CJEB
Engine
CJED
Engine
CJEE
Engine
CPSA
Engine
CULB
Engine
DAXB
Engine
DDWA
Engine
DEDA
Engine
DEMA
Engine
DJHC
Engine
DKNA
Engine
DKTA
Engine
DKTC
Engine
DKZB
Engine
DKZC
Engine
DLGA
Engine
DLVA
Engine
DLVB
Engine
DMSB
Engine
DMTA
Engine
DNFB
Engine
DNNB
Engine
DRYA
Engine
CDND
Engine
DNFD
Engine
DNUF
Checklist
EA888 (1.8 / 2.0 TSI): water pump and thermostat housing leak
What you would check for this fault. Take it to the car.
Before you buy
Checklist
What you tick stays on this device only.
Sources
How we know
- go-parts.comThe EA888 Engine's Leaking Water Pump: A 2015-2025 Guidego-parts.com
VAG ManchesterCommon Faults: VAG EA888 Gen. 3 Engine Thermostat and Water Pump Housing Leak | VAG ManchesterFor enthusiasts and everyday drivers alike, the reliability of a vehicle's engine is crucial, and one of the most common concerns surrounding the EA888 Gen. 3- autodoc.co.ukVW Golf 7: Water pump and thermostat housing leaksautodoc.co.uk
Information, not an expert opinion
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.
- A fault on the list does not mean the car you are looking at has it.
- A fault missing from the list does not mean the model is fault-free. Write-ups are made model by model. Not all of them are done.
- You decide whether to buy. This is no substitute for an inspection. That needs a workshop and a history check.