41 99 suburban heater hose diagram
I need a diagram showing the hose connections between the heater core/heater control valve and the engine block/heater control valve. My heater control valve is vacuume operated w/ four ports (two large and two small one each entering and leaving). The vehicle is a Chevy suburban K L w/ the rear air conditioning package. Routing / Connection diagram for heater hose and such. RCOVEYAZ. MEMBER. 1999 GMC SUBURBAN. 86,000 MILES. I have to replace a heating sytem valve on my Suburban. In order to still be able to drive the truck, we by-passed the valve and hooked the lines together so they would still allow coolant to flow through the cooling system. 99 Suburban 1500 4X4 5.7 gas..Need diagram for heater hose routing..is a 2 zone system (front-back)..the Y fittings and Tees just crumbled while trying to repair water leak at roadside..local shop quo … read more 99 suburban heater hose diagram