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Dear Alllllllllllllllllllll,

My sis's Potong Wila (2001 model) itu CEL illuminates and I dont know what is the source of the problems. It does not lit all the time, but it will suddenly lit while driving, or sometimes suka suka when I fire up the engine. :stupid:

Few problems encountered when the CEL comes on:

1. Car will jerk like you got a faulty spark plug. For a period of time, it jerks when the RPM is above 2k. If I maintain the RPM less than 2k, it drives like normal. And...