Three problems related to emission control have been reported for the 1997 Hyundai Elantra. The most recently reported issues are listed below.
Engine checl light keeps coming on. Consumer has taken vehicle to dealer and had it checked three times. Mechanic stated that they replaced canister close valve and purge control valve. However, engine light was back on again.
02 sensor replaced on 8-6-01, b/u light switch replaced on 8-6-01,ignition coils repl. On 9-21-99, engine check light been reset 10 times,#1 & #4 not firing 10 times or more, car looses power, chugs then dies 2 times.
Oxygen sensor replaced. Mjs.