Contour Enthusiasts Group Archives Forums General Troubleshooting P071, P072, P074

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P071, P072, P074 #1149273 01/07/05 05:51 PM
Joined: Jun 2000 Posts: 43 Andover, MA R Ric_dup1 OP New CEG\'er
OP Ric_dup1 New CEG\'er R Joined: Jun 2000 Posts: 43 Andover, MA	I got the above code from Autozone, I just (2 weeks ago) replaced the 2 upstream sensors w/ BOSH from AZ. P071 Too lean Bank1 P072 Too rich Bank 1 P074 Too lean Bank 2 Should I replace the downstream as well? Or should I be Looking at something else. Thanks Ric 98.5 SE Sport Model T

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