Two problems related to gas recirculation valve (egr valve) 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.
Ignition coil and pcv valve replace. Mjs.