RE: V6 Error Code

From: Bernd D. Ratsch (bernd@texas.net)
Date: Wed Aug 13 2003 - 07:01:12 EDT


Rear O2 sensor or Cat going bad.

- Bernd

-----Original Message-----
From: owner-dakota-truck@bent.twistedbits.net
[mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of
Ron1062473@aol.com
Sent: Tuesday, August 12, 2003 4:49 PM
To: aol@dakota-truck.net
Subject: DML: V6 Error Code

I get the following error on my 1998 V6 with 77,000 mile
P0420 Catalyst System Efficiency Below Threshold Bank 1
 
Is it time to replace the Cat of the O2 sensor? Is there something I can

check or monitor that will help me.
I have an OBD II scanner from www.obd-2.com



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