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89 Dodge Caravan (VERY high NOX)
Posted to Emissions Forum on 1/24/2001 13 Replies

Hello everyone.

This is the first really severe NOX problem I have experienced with no obvious answer.

1989 Caravan with a 3.0L engine. Failed ASM a couple weeks ago with 15mph NOX at 1229 (1020) is max. Timing is correct. closed loop is present. (Though b... Login to read more.

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