Lambda coefficient outside the default limits or the range specified by the manufacturer
For Lambda coefficient outside the default limits or the range specified by the manufacturer, category is Major; inspection item number is 8.2.1.2; defect reference is (c); inspection item is Gaseous emissions; authority is DVSA MOT (cars, vans and passenger vehicles, classes 3, 4, 5, 7), recorded from its source on 2026-08-06.
- Defect
- Lambda coefficient outside the default limits or the range specified by the manufacturer verified
- Category
- Major verified
- Inspection item number
- 8.2.1.2
- Defect reference
- (c) verified
- Inspection item
- Gaseous emissions
- Authority
- DVSA MOT (cars, vans and passenger vehicles, classes 3, 4, 5, 7) our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
(c) | Lambda coefficient outside the default limits or the range specified by the manufacturer | Major
— gov.uk, retrieved 2026-08-06
Source
- gov.ukhttps://www.gov.uk/guidance/mot-inspection-manual-for-private-passenger-and-light-commercial-vehicles/8-nuisance