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Re: When to check for proper light off temp of catalytic convert
Posted to Emissions Forum on 7/25/2011 21 Replies

[...trimmed text...]

Oh, not that discussion again :)

Anyway, I think the vehicle in question is pre-OBDII, so no rear O2 sensor. I'd say do an intrusive cat test, but he doesn't have an exhaust gas analyzer. Login to read more.

21 Replies Received (View Replies)