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2 codes with slip
I have a 02 buick slipping after 7,000 miles of an [...] 2 codes--p1811c max [...]730c=undefined gear ratio.i have no pc amps on scan and no pressure [...] the pressure be up high with no [...] change with throttle [...] to check for power at the connector. Login to read more. ![]()
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| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
2002 Buick LeSabre Custom 3.8L
| Engine | 3.8 L |
| Trans | 4-speed Automatic (Electronic) |

30 Replies Received
30 Replies Received