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Intermittent Lean Code
This is a standard wheelbase Ranier with a 5.3L with 53370 on the clock. The customer complains of an intermittent MIL. The only code present was P0174 Fuel system too lean bank 2. The B2 oxygen sensor ranges from 500-770mV. Bank one o2 always responds fully f... Login to read more. 
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| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
| Symptoms | Mil Lamp On |
Vehicle Data
2004 Buick Rainier CXL 5.3L Mil Lamp On
| Engine | 5.3 L |
| Trans | 4-speed Automatic (Electronic) |
| Symptoms | Mil Lamp On |
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