Skoda Fabia Mk2 1.4 TDI 80bhp — Glow Plug Failure
Glow plug failure on the 1.4 TDI Fabia causes white smoke and hard cold starting. The engine's small combustion chamber is particularly reliant on glow plugs in cold UK winters.
Severity
ModerateDIY Difficulty
Moderate
Est. Cost
£100–£300
OBD Codes
P0671P0672Engine
Typical layout and location for the Engine assembly.
Symptoms
- White smoke on cold start
- Long cranking before starting
- Rough running when cold
- Glow plug warning light
- P0671-P0674 codes
Root Cause
Glow plugs are consumable items rated for approximately 100,000 miles. They can seize in the head on high-mileage examples, making removal risky.
How To Fix
- Test each plug — open circuit = failed
- Soak in penetrating fluid before removal
- Never force a seized plug
- Replace all four — NGK or Bosch recommended
- Cost: £100-200
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £40–£120 |
| Independent Garage | £100–£300 |
| Main Dealership | £160–£480 |
Other Faults on This Variant
Timing Belt Failure
CriticalThe 1.4 TDI Fabia has a timing belt with a 60,000-mile or 4-year interval. Belt failure on this interference engine is catastrophic — bent valves and destroyed pistons are the result.
DPF Blockage
ModerateThe small 1.4 TDI Fabia is often used for city commuting — the exact use case that blocks DPFs. The engine's small displacement means low exhaust temperatures even at motorway speeds.
EGR Valve Failure
ModerateEGR valve carbon build-up on the 1.4 TDI Fabia restricts airflow and causes power loss. The small engine is particularly sensitive to EGR restriction.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.