Water pump / thermostatVolkswagen
Volkswagen EA888 Water Pump and Thermostat
Volkswagen EA888 cooling leaks are common enough that every used GTI, Golf R, Passat, or Tiguan buyer should check pump, thermostat, and coolant evidence.
Repair difficulty
واسطة
Estimated cost
Medium, but higher if overheating or access-related labor is involved.
Affected models and engines
- Volkswagen Golf GTI, Golf R, Passat, Tiguan and other EA888 TSI applications
Symptoms
- Coolant warning
- Sweet smell
- Pink residue
- Slow warm-up or overheating
Why it fails
- Plastic pump and thermostat housings age under repeated heat cycles.
- Small leaks are often topped up before sale.
- Low coolant or overheating can create turbo and head-gasket risk.
Checks before buying
- Inspect the pump area after a hot test drive.
- Check coolant level before and after driving.
- Ask for pump and thermostat replacement invoices.
- Scan coolant temperature and cooling-system faults.
Fault codes to investigate
Fault codes guide diagnosis; they do not confirm a part without live data, inspection, service history, and repeat testing.
Related research
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مساعدة المشتري
اطلب مراجعة مخاطر سيارة مستعملة
أرسل لنا الموديل والسنة والمحرك والمسافة المقطوعة، وسنساعدك في تحديد أهم المخاطر قبل الشراء.
نقاط ضعف المحرك وناقل الحركة المعروفة.
رموز الأعطال والأعراض التي يجب التحقق منها.
أسئلة الفحص قبل التفاوض.
هذه إرشادات للمشتري وليست فحصاً ميكانيكياً عن بُعد أو ضماناً. افحص السيارة دائماً شخصياً مع التشخيص وسجلات الصيانة.