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Cleaning Catalytic converter
Okay here we go. We have a 03 BMW Z4 with a P0420(BMW 233) code(Bank 1 catalytic converter efficiency).Car has only 20K miles on it and no other codes. We know it has 8/80 warranty on the cat and also an extended warranty. Reading in Identifix newsletter there... Login to read more. ![]()
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Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle 27 Replies Received (View Replies)27 Replies Received (Hide Replies) |
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| Engine | 3.0 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
2003 BMW Z4 3.0i 3.0L
| Engine | 3.0 L |
| Trans | 5-speed Automatic (Electronic) |

27 Replies Received
27 Replies Received