One problem related to gas recirculation valve (egr valve) has been reported for the 1998 Toyota Camry. The most recently reported issues are listed below.
1998 Toyota Camry emission related repairs. Engine light was intermittent. The vehicle was taken to the nearest dealer who stated the emissions valve needed to be replaced. The consumer received a letter from Toyota in reference to reimbursement of emission related problems and was denied. The consumer was concerned because the part was located near the intake manifold.