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dmcummins dmcummins is online now
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Join Date: Nov 2003
Location: South West Florida
Posts: 2,527
Need to replace O2 sensor, where is it?

Ive got around 100k now on the old Boxster and I have a CEL. Code is P0134:
O2 sensor ahead of cat. conv. Cylinder (1-3).

I know there are 4 sensors, but I don't know which cylinders are (1-3), is this the passenger side or drivers side?
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2000 Boxster S (gone)
1972 911s Targa (sold)
1971 911t coupe roller (sold)
1973 911t coupe / 3.2 (sold)
Gruppe B #057
Old 07-09-2012, 11:15 AM
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