Powertrain
generic / SAE
P0094
Fuel System Leak Detected - Small Leak
A small fuel system leak detected by long-term pressure drop pattern. Often a slowly weeping injector or hairline crack in a fitting.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / 94
Possible causes
- Injector seal slowly leaking high
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 120–1200 €
- Estimated time: 1–5 h
- Component: fuel lines
- Component: injector seals
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012