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2001 GMC Sonoma SL 2.2L MIL Lamp on
vehicle keeps setting code p1441 for evap flow during non-purge. I have tested purge solenoid and made certain it is not installed backwards. it tests out good every time. same with fuel pressure sensor and what it should be at with system sealed and open and ...
FIX posted 7/10/2014
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GTCS14501 |
| Engine | 2.2 L / 4 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P1441 | EVAP Vacuum Switch Circuit High Input |
Message Closed w/FIX
Vehicle Data
2001 GMC Sonoma SL
| VIN | 1GTCS14501 |
| Engine | 2.2 L / 4 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P1441 | EVAP Vacuum Switch Circuit High Input |
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