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2001 Chevrolet Blazer Trailblazer 4.3L MIL Lamp on
we have this blazer that keeps setting code po440 for evap. large leak.i have smoked tested system several times and can not find a leak.i did find a hose at the canister that was not hooked up. alldata says ii goes to rollover valve on top of fuel tank but i ...
FIX posted 12/22/2010
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1GNCS13W01 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0440 | EVAP System Leak Detected |
Message Closed
Vehicle Data
2001 Chevrolet Blazer Trailblazer
| VIN | 1GNCS13W01 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0440 | EVAP System Leak Detected |
Video