2012 Dodge Caliber Owner Manual - Page 431

MAINTAINING YOUR VEHICLE 429 Under normal operating conditions, the catalytic con- To minimize the possibility of catalytic converter damverter will not require maintenance. However, it is im- age: portant to keep the engine properly tuned to assure • Do not shut off the engine or interrupt the ignition, proper catalyst operation and prevent possible catalyst when the transmission is in gear and the vehicle is in damage. motion. NOTE: Intentional tampering with emissions control • Do not try to start the engine by pushing or towing the systems can result in civil penalties being assessed vehicle. against you. • Do not idle the engine with any spark plug wires In unusual situations involving grossly malfunctioning disconnected or removed, such as when diagnostic engine operation, a scorching odor may suggest severe testing, or for prolonged periods during very rough and abnormal catalyst overheating. If this occurs, stop idle or malfunctioning operating conditions. the vehicle, turn off the engine and allow it to cool. Service, including a tune-up to manufacturer's specifications, should be obtained immediately. 7