If "smells bad" means a sulfur odor like rotten eggs, that would tend to indicate a bad catalytic converter, which could also explain the poor idle if the cat is partially plugged.
If "smells bad" means a sulfur odor like rotten eggs, that would tend to indicate a bad catalytic converter, which could also explain the poor idle if the cat is partially plugged.
1987 Dodge Ram 50 4G54 RWD longbed ("Elmo")
1979 Lancia Beta Zagato spider ("Lola")
1982 Lancia Beta Zagato spider ("Luigi")
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