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2008 Chevrolet Silverado 1500 LTZ 6.0L Misfire
Hi Everybody, I have this 08 Silverado that has a misfire when slowing down when hot. #1 cylinder is the offending cylinder and what I have discovered is its the AFM that does not turn off on #1 when commanded off (Ether the lifter sticks or the solenoid s...
FIX posted 7/9/2018
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCFK19Y88 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Intermittently |
| Misc. | 4 Wd |
Trouble Codes
| 10W | Catalyst effiecency low Bank 2 |
| CATA1 | |
| EFF1E | |
| P0300 | Multiple Misfire Detected |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
| P0449 | PCM Internal Fault |
| P0521 | Engine Oil Pressure Sensor Performance |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Silverado 1500 LTZ
| VIN | 2GCFK19Y88 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Intermittently |
| Misc. | 4 Wd |
Trouble Codes
| 10W | Catalyst effiecency low Bank 2 |
| CATA1 | |
| EFF1E | |
| P0300 | Multiple Misfire Detected |
| P0430 | Catalyst Efficiency Below Threshold (Bank 2) |
| P0449 | PCM Internal Fault |
| P0521 | Engine Oil Pressure Sensor Performance |
Video