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2003 Chevrolet Blazer LS 4.3L Heater Core
i have a s10 blazer with the 4.3 and the heater core is blocked. came in for no heat i found the heater core plugged and was wondering if there were anything i could use to break up the gelled coolant or is the heater just done for. has gm or anyone else found...
FIX posted 4/3/2011
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Message Closed w/FIX
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47 Replies Received
47 Replies Received
Related Documents & Media | VIN | 1GNCS18X93 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Heater Core |
| Conditions | Blocked |
| Misc. | Blockage in Cooling System |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Blazer LS
| VIN | 1GNCS18X93 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Heater Core |
| Conditions | Blocked |
| Misc. | Blockage in Cooling System |
Video