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Ford Diesel Forums
6.9L IH & 7.3L IDI Diesels
1989 7.3 idi puffing white smoke out of exhaust and backfiring
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Jan 22, 2026
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6.9L IH & 7.3L IDI Diesels
1989 7.3 idi puffing white smoke out of exhaust and backfiring
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