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2008 Chevrolet Avalanche LS 5.3L No Start
Hello, this Avalanche won't start sometimes. When that happens there is no communication with the FPCM. Later it starts. It never dies, just cranks but no start at times. No amount of wiggling wires seems to have an effect. We can't decide if it "got better" a...
FIX posted 9/2/2014
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Message Closed w/FIX
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4 Replies Received
4 Replies Received
Related Documents & Media | VIN | 3GNFK12318 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Intermittently |
Trouble Codes
| U0109 | ecm no comm with fuel pump module |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Avalanche LS
| VIN | 3GNFK12318 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | No Start |
| Occurs | Intermittently |
Trouble Codes
| U0109 | ecm no comm with fuel pump module |
Video