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1997 GMC Yukon SLE 5.7L Heater Hose/Heaterbox
Hi All First time using. Vehicle has a knocking sound coming from heater/a/c plenum box at idle but not [...] same type of knocking sound at heater hose quick dissconect at front of intake. Temp gauge reads 180 and infra-red thermomter at thermostat housing 19...
FIX posted 8/29/2002
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Related Documents & Media | VIN | 1GKEK13R6V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Heater Hose/Heaterbox |
| Conditions | Knocking Soundtem |
Message Closed
Vehicle Data
1997 GMC Yukon SLE
| VIN | 1GKEK13R6V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Heater Hose/Heaterbox |
| Conditions | Knocking Soundtem |
Video