K 1500 Truck 4WD V8-5.7L VIN R (1997)
![background image](/gmc/k_1500_truck_4wd/v8-5.7l_vin_r/Page-897001.png)
Heater Core: Specifications
Screws on engine side of the cowl ............................................................................................................................................................. 1.9 Nm (17 lb in)
Nuts ........................................................................................................................................................................................................... 2.8 Nm (25 lb in)
Screw on interior side of the cowl .............................................................................................................................................................. 11 Nm (97 lb in)