TrailBlazer 2WD V8-5.3L (2007)
3.
Radiator outlet hose (lower hose) to engine (3). (Shown as viewed from below.)
4.
Radiator outlet hose (lower hose) to radiator (4). (Shown as viewed from below.)
5.
Heater inlet hose to engine (5).
3.
Radiator outlet hose (lower hose) to engine (3). (Shown as viewed from below.)
4.
Radiator outlet hose (lower hose) to radiator (4). (Shown as viewed from below.)
5.
Heater inlet hose to engine (5).