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1997 GMC Sonoma SLE 4.3L Heater Core
Truck came in with heater core leaking. After finding no traces of HC in cooling system, we installed an aftermarket heater core. Truck returned in about 6 weeks with heater leaking. Checked again for HC's and then installed an AC Delco heater core. Truck retu...
FIX posted 8/20/2004
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Message Closed w/FIX
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21 Replies Received
21 Replies Received
Related Documents & Media | VIN | 1GTCS19X3V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Heater Core |
| Conditions | Repeated Failure |
Message Closed w/FIX
Vehicle Data
1997 GMC Sonoma SLE
| VIN | 1GTCS19X3V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Heater Core |
| Conditions | Repeated Failure |
Video