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2002 Chevrolet Trailblazer LS 4.2L HVAC System
Hello techs, The bosses wifes truck always has some air flow out of vents in any mode position. Have pulled lower dash and watched blend door motors working. This is a manual system have reflashed hvac system and pulled inspection cover to see the doors moving...
FIX posted 2/21/2006
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Related Documents & Media | VIN | 1GNDT3S822 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | HVAC System |
| Conditions | Always Has Air Flow Out of Vents |
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Vehicle Data
2002 Chevrolet Trailblazer LS
| VIN | 1GNDT3S822 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | HVAC System |
| Conditions | Always Has Air Flow Out of Vents |
Video