our 96 Mitsu VR is experiencing an asthma. Palyado pag start, parang nahihirapan sya humigop nang gas or hangin or whatever tapos mamamatay. Sa mahal kasi nang gas ngayon, lately, naging weekend car ko na lang sya, pero nung huli kong gamit siguro 4 days bago mangyari yun eh normal naman yung takbo, then its just so sudden. Kaka tune-up ko lang 3 months ago. What seems to be the problem?