This will prove fatal in sufficient quantities. You may have to hold one of the tubes when reinstalling the first hose to the core. See product for application and installation details. The parts of tee's for both line go all the way down to underbody supposing going to back of car. The Expedition is particularly difficult to get to. The heater core is difficult to change on the Ford trucks.
The answer, if your trying to do this yourself, is not a pretty one. StevenBoussey answered 3 years ago The 97 to 02 has a blend door system with reg heating, if your expedition has Aux rear heat you will have a control valve for the rear heat, so my thinking there should be flow through the front heater core at all times. This door controls the air flow through the heater core and failure is common on Ford trucks. Shop online, find the best price on the right product, and have it shipped right to your door. I've always wanted to tell someone that story. Reassembly is in the reverse order as disassembly. Seriously, it won't be that difficult, just have a bucket to catch the little bit of antifreeze from the hoses.
. Reassembly is in the reverse order as disassembly. Core will pull through the firewall and then down. The installation is the reverse of the removal. This will loosen the serpentine belt for removal. Replacing the core is easy, getting to it is a day's work.
Made of high-quality steel, it weathers extreme temperatures from the engines coolant. Start the engine and allow it to reach normal operating temperature while checking for coolant leaks. Tighten the bolts to 15-22 ft. Probably doesn't matter about hose placement, but I always mark them just in case. Both heater hose look like pic attached to this response. The single molded configuration eliminates the need for multiple connections of hoses and clamps.
If the system seems to work intermittently, it's a good indication that the door is broken and rattling around randomly blocking or opening the passage to the core. Remove 2 thermostat housing retaining bolts an … d remove the housing. The HeaterTreater alternative will solve the problem at a fraction of the cost and work and is well within the capability of the average shade tree mechanic. Some of our top Heater Hose Fitting product brands are , and. Dayco is a top supplier of belts, pulleys, tensioners and hoses for the automotive aftermarket. Use a breaker bar or larger ratchet to turn the tensioner.
Still only blows cold air and a slight whine in engine compartment when engine revved. These days with parts from Mexico and others, it is not uncommon to get a new defective part. If the cover seal is in good condition, any leak should drain through the firewall, otherwise it may leak inside cab. For diagnostic information on how to check the operation of the blend door and a cheap easy fix, check the heatertreater listing on Ebay or the web site at heatertreater. Put your engine worries to rest by preserving coolant circulation.
Replace any lost coolant and check for leaks prior to reinstalling the fiber cover. Disconnect the negative battery cable. Disconnect the heater core hose couplings. Drain and recycle the engine coolant. Check the coolant level and add if necessary. They have it buried in the plenum box and you have to remove the steering wheel, steering column, dash, evacuate the refrigerant system, drain the radiator, and remove the plenum box to get to the core.
Remove the thermostat and O-ring from the lower intake manifold. If it's similar to the 1994, it's pretty easy. To remove it, remove all hoses from the thermostat housing with a ratchet wrench or pliers, disconnect the upper mounting bracket for the power steering reservoir and remove the mounting bolts for the thermostat housing with the ratchet. It helps if you have someone on the outside to guide you when stabbing the tubes through the firewall. It's one of the easiest cores to replace that I have encountered.
Here at Advance Auto Parts, we work with only top reliable Heater Hose product and part brands so you can shop with complete confidence. Advance Auto Parts has 44 different Heater Hose for your vehicle, ready for shipping or in-store pick up. You need to be sure that the heater core is really the problem before tackling this job. No heat, blender door works, replaced heat control valve, replaced thermostat, flushed everything including the heat core. Advance Auto Parts has 6 different Heater Hose Fitting for your vehicle, ready for shipping or in-store pick up. Coolant should be reused unless it is contaminated or is several years old.
There are other steps you can take to try to fix the heating system first, especially if the heater core is not the problem. Established in 1911, Gates is a leading automotive aftermarket manufacturer that specializes in belt drive, timing, fuel and cooling systems. I have done dozens of these, and I know exactly where e … verything is, and have every tool necessary to do the job efficiently, and I still get frustrated with everyone, esp when someone has installed a bunch of aftermarket equipment, like radios, alarms, and stuff. When it comes to your Ford Expedition, you want parts and products from only trusted brands. Shop online, find the best price on the right product, and have it shipped right to your door.