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Catalyst temperature testing
Posted to Technical Theory Forum on 3/1/2013 59 Replies

While working on this car for a P0420, I did a temperature test at the cat inlet and outlet to see if it was working. Is this test still valid when the cat is integrated into the exhaust manifold, or will the inlet normally be hotter than the outlet due to pro... Login to read more.

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car Vehicle Data

2001 Volvo S60 2.4L

Engine2.4 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2001 Volvo S60 2.4L

Engine2.4 L
Trans5-speed Automatic (Electronic)