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2003 GMC Sierra 1500 Denali 6.0L Service 4 wheel steering
Thank you in advance, we have a code CO455 Service 4 Wheel Steering System. We found the TSB to reflash the BCM. Reflashed and code and problem still present. Followed the tree and concluded the sensor was faulty. Installed a new postion sensor and still have ...
FIX posted 8/9/2013
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Message Closed
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5 Replies Received
Related Documents & Media | VIN | 2GTFK69U43 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Service 4 Wheel Steering |
| Conditions | Code Co455 |
Message Closed
Vehicle Data
2003 GMC Sierra 1500 Denali
| VIN | 2GTFK69U43 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Service 4 Wheel Steering |
| Conditions | Code Co455 |
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