P4020..
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Joined: Oct 2019
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From: Victoria, bc, canada
P4020..
My '08 has 215,000 km. Recurring P0420.. Recently did all coilpacks and plugs.. It it likely just O2 sensors?? Or should I prepare to do CAT??. I threw in ROYAL PURPLE treatment and it cleared it for 3 weeks..??? But now it's back
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User1
1st Generation (GD 01-08)
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Jun 1, 2023 08:37 AM