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		Toyota Nation Forum : Toyota Car and Truck Forums > Toyota Passenger and Sports Car Forums > Corolla Forum > 8th Generation (1998-2002)
Help please on P0420

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8th Generation (1998-2002) Specific discussion of the 8th generation

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08-16-2009, 03:39 PM	#1 (permalink)
anxious New TN User Join Date: Oct 2005 Location: US Posts: 31 Gameroom cash: $5000 Thanks: 1 Thanked 0 Times in 0 Posts iTrader Score: 0 reviews	Help please on P0420 can any expert give easy tips on how to fix code p0420 (Catalyst System Efficiency Below Threshold) problem? many thanks

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08-17-2009, 03:36 PM	#2 (permalink)
huangxin 00 rolla VE Join Date: Sep 2008 Location: Memphis, TN Posts: 457 Gameroom cash: $6600 Thanks: 0 Thanked 2 Times in 2 Posts iTrader Score: 0 reviews	http://www.obd-codes.com/p0420 __________________ 05 engine under a 00 hood! Another 8th gen is back on the road!

08-21-2009, 08:19 AM	#3 (permalink)
anxious New TN User Join Date: Oct 2005 Location: US Posts: 31 Gameroom cash: $5000 Thanks: 1 Thanked 0 Times in 0 Posts iTrader Score: 0 reviews	thank you, huangxin. That helps.

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