Audrius Matulis, lecturer at the Department of Automotive Transport Engineering, in the LRT TV programme “Roads. Machines. People”, he identifies the reasons why a car may exceed the smoke limits.

See more: https://www.lrt.lt/mediateka/irasas/2000279123/su-automobilio-amziumi-augantis-galvos-skausmas-dumijimas-kas-sukelia-si-reiskini-ir-kada-remontas-nebeatsiperka
https://www.lrt.lt/mediateka/irasas/2000279123/su-automobilio-amziumi-augantis-galvos-skausmas-dumijimas-kas-sukelia-si-reiskini-ir-kada-remontas-nebeatsiperka