On my 1996 DeVille, the flasher is a 3 prong, square unit that is located just above the emergency break pedal on the inside face of the lower dash panel. After this, you will need to release the load off the serpentine belt. You should probably drain all of the coolant by draining the block but if you can't find the small plug it the side of the engine don't sweat it. Now you can see it and disconnect it. Don't be cheep - get the O'ring when you buy the thermostat. The thermostat is downstream inside the housing.
To access it, your best option is to enter the car from the right rear passenger's door and lift the seat cushion by pushing in towards the the trunk and then upwards. Answer The 1994-1999 deville share the same body configuration except for cosmetic and enginge changes and this procedure works on the 1999 Deville. To get a better idea look at your new filter and it will all seem clear Follow the fuel line from the tank to the engine and you will find the filter. There are multiple connectors, but only three of them line-up and actually have metal receptors inside the socket. Your new part will not have this clip. The wires dangled down and but there were more holes in the socket than prongs on the part, and as above, only 3 have metal connectors in there.
If the motor goes right flush with the door panel, then you're all set. . Answer on the 1999 and earlier deville there are two flasher relays. First off, the process is not as easy and as straight forward as posted. It is kind of like a up and out motion. If coolant is coming out a small hole weep hole next to the thermostat housing, that means your water pump is leaking and it needs to be brought to a mechanic. Be sure to clean all of the old gasket off completely should be clean enough to eat from.
Take a screwdriver and remove the hose clamp from the top hose where it meets the top of the engine. Better yet, I put my finger on it and felt it clicking to ensure I had the right flasher. If the turn signal don't work its in the switch on the steering column. I can almost guarantee you will drop the bottom bolt while either removing it or reattaching it. There's a tab here, although this looks like it's broken. Simply squeeze the sides of the adapter and the matting face will slide right off. Putting the the tool between the alternator and the mounting bracket, and applying a downward force will move the unit from its bolting position.
I sugggest investing in a serpitine tensinor removal tool less than 30. It has 2 bolts with 10mm heads. Locate with your hand a 2 inch long square relay box and move it to unhook it from it's clip. Its not common for the thermostat to go bad on these cars so check your water pump if you have a 2. Passenger's side mirror will not stay adjusted. On some vehicle models these screws are hidden.
Remove the ground black battery cable from the battery first, then the positive red cable. I ripped off the old one, then found that there is a clip the you can brace the new one into. I prefer ultra copper rtv. Remove both radiator hoses The water pump is on the right hand side of the engine and is driven by a pulley that comes off of one of the overhead cams. We recommend changing the battery in Cadillacs every 4 years. Thank you and enjoy the video. And it could cost as much as 200+ to repair.
You will also need to replace the gasket between the housing and the engine. You do not need to remove the hose. Install the thermostat to the housing, oriented as noted during removal, then position a new gasket if used. Install the outlet retainers and tighten to 21 ft. If you can't get all the replacement mix in while it's cold just warm it up a bit and watch the level drop as the thermostat opens up.
The exact lo … cation of your thermostat may be slightly different but most of them are near the top radiator hose in the top of the engine. Shop with AutoZone today and take advantage of additional benefits, such as free engine diagnostic testing. That was a pain now wasn't it?! You can pry on it with a screwdriver. Jack up vehicle, you will see it disconect it on both sides of the filter with the right size open end wrench. It will be in the middle of the gas line and it has two nuts on each end of the actual filter.