Which heater hose is the inlet hose

The way the two hoses come off the engine I can't tell which is the inlet and which is the return. If anyone can help please tell me if the inlet is the upper or lower hose going thru the firewall. Where do you buy accessories for your Buick? Right here in the forum store! Looking to update and upgrade your Buick luxury automobile?

Look no further than right here in our own forum store - where orders are shipped immediately! Is there anyone out there that can answer this? I wanted to do the flush later today. Brownstone Full Member. I don't know. I looked in the repair manual and it don't specify. Take 1 hose off and start the engine, see if it flow through the hose or the heater core.

Heater hoses are smaller hoses that are attached to the heater core, which is located under the dashboard, to supply warmth to passengers in the cabin. Does it matter which hose goes where on a heater core?

It does not matter which way the water runs through the heater core. Place the jack under the chassis of the car closest to the flat tire. Under the side of the car you will see a line where the metal under the car is a little longer than the rest of the chassis. For the AWD model, position the floor jack pad under the rear differential support. Front of the vehicle. How much would it cost, total, to replace the suspension compressor? Hi Al. Thanks for writing in today.

I've forwarded your inquiry to our sales and service department to look into your price quote question for replacing the suspension compressor on your Range Rover. They should be contacting you shortly via When I start my car the RPM needle shoots up to 3 how come it's kinda freaking me out.

You may be having trouble with your Throttle motor. The throttle is supposed to open up for a fast idle when you start, but not that fast. Then when the car warms up, it's the throttle motor's job to regulate Unfortunately these codes could lead to very expensive repairs depending on what exactly is the cause of this issue.

I would recommend having a Not sure, never did this one before.. Any absolute, positively sure diagrams or anything on this? Thanks though. Pull one off.. You'll know quickly. I drink.. I just grabbed the top one coming out of the firewall and spliced it. Seems to work with the flush, probably as Scottiedogg said. However, I have worse problems than that with this pig. Only k of easy miles with synthetic oil changes every 6k and main seal is leaking and the head gasket blew.