Powertrain
generic / SAE
P240F
EGR Slow Response
The EGR system reacts to commanded changes more slowly than calibrated - typically a partly clogged EGR cooler, sticky valve, or worn actuator.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 0F
Possible causes
- EGR valve or cooler sticky high
Symptoms
- Check engine light on
- Pinging or knocking under load
- Power loss and hesitation
- Possible rough idle
- Failed emissions inspection (NOx)
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–4 h
- Component: egr valve a
- Component: egr cooler a
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012