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2002 GMC Sierra 1500 SL 5.3L Heater vent
Hello,, this 2002 k1500 has noticeably cooler air coming from center vents than from floor or defrost. Leaving temp control at mid setting you can switch from floor to vent and have a noticeable temp change. floor and defrost feel the same. Have flushed heater...
Summary posted 3/8/2014
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Related Documents & Media | VIN | 2GTEK19T12 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Heater Vent |
| Conditions | Cold |
| Misc. | Manual Controls |
Message Closed w/Summary
Vehicle Data
2002 GMC Sierra 1500 SL
| VIN | 2GTEK19T12 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Heater Vent |
| Conditions | Cold |
| Misc. | Manual Controls |
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