I Don't Know Sorry
Disconnect the inlet and outlet hose going to the heater core, and connect them together. Do not plug either hose, just simply connect them together. Go to an auto parts store and tell them what you want to do. They can supply the proper connector and clamps. The inlet and outlet hoses are located, passenger side, entering the firewall.
2 hoses total, Upper and lower radiator hose. There is also 2 heater hoses, an inlet and outlet hose.
The heater core is located in the heater box which sits up against the firewall behind the dash board, you have to remove the dash to remove the heater box
On a 5.3 liter engine it is located just in front of the flywheek housing on the drivers side. easy to get to.
no, it wont but the 5.3 liter will
On a 3.4 liter engine the block heater plug is located slightly below and to the left of the exhaust manifold. You can access the block heater plug by reaching over the top of the engine or from the left side, under the alternator and belts.
follow the spark wires. four on each side of engine. they go right to the plugs.
The heater core is located on the passinger side under the dash board remove the cover screews and take it from there.Dave K. 1999 Silverado 1500 4WD 5.3 Vortex 8 owner
The 2006 GMC Sierra-1500 has a V6 engine.
295hp
green
Stock engine