B131 · B131 pump unit valve cyl 1
Cylinder 1 unit pump solenoid group for DAF DMCI/EUP systems. Intended for searches by B131, P0201, P0261, P0262 and related pump-unit assembly numbers.
Defect symptoms
- Engine misfire on cylinder 1
- Rough idle and vibration
- Engine refuses to start or stalls immediately
- Cylinder 1 contribution low
- Hard hot start and white haze for a few seconds