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Cat monitor won't run after repair
Posted to Technical Discussion Forum on 6/13/2012 11 Replies

Truck came in with a PO420. No leaks. Calif two converter system. The rear O2 is behind the rear converter so both are monitored. Customer wanted to TRY replacing only the rear converter (cheapest) . Looking at the O2 graphs, I thought it was worth a try.

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car Vehicle Data

2000 Toyota Tundra SR5 3.4L

VIN 5TBBN4419Y
Engine3.4 L
Trans5-speed Standard

car Vehicle Data

2000 Toyota Tundra SR5 3.4L

VIN 5TBBN4419Y
Engine3.4 L
Trans5-speed Standard