Western Branch Diesel Charleston Wv
You will likely have to raise the car on ramps for this one operation. Inquiry:] I own a 1991 740 wagon, 125, 000 kms, B230F engine, auto, not driven particularly hard. If you then get a furnace-like blast of heat from the vents, you're good for another decade, or so. VVPete] You can measure the specific gravity of the coolant mixture and. N) Confirm with your wiring diagram which connector you will use for the warning lamp. Volvo fan won't turn off turn. Four snug nylon connectors will hold the fan very well. The last Glysantin alternative is new in the US, although well-known in Europe, and may be the optimal replacement coolant for Volvo. Why Replace the Thermostat? Tips from IPD] The weep hole on the bottom of the pump snout is a common source of leaks. Over the passage of time this very small amount of current (less than 0.
Brass/Solder Replacement Units. They supplied a rubber gasket that has a grove in it. RTV or other sealant should not be needed, at least not with a new plug/insert. My next thought is that it is the cooling fan relay, but I don't know how to go about testing that safely and without damaging it. The remaining belt was sufficient to start the pump turning again, but this resulted in the cast iron pump impeller coming into contact with the back of the pump casing, smashing it and causing loss of coolant. If you have to change a radiator or heater core, use aluminum. Find a 12-18" pry bar or screw driver. IPS () just sold me a complete re-seal kit for that application for like $2. You will often find corrosion that can prevent a good seal. My own experience with Dexcool has been positive with one exception: the solder in a Nissen brass radiator began leaking. Fan Stayed On After Engine Off. Included for free with this service. I would love to check one out. ) Inquiry:] On a typical water pump installation, is some kind of sealant, like RTV, needed, or, just the paper gasket?
D24/24T/24TIC 189° F (87° C. Note that your owners manual may vary: 87 to 92 degree thermostats may be prescribed. Is this an air controlled on/off fan or is it a variable speed electric fan? Sure enough, about 45 min later the fan came back on and required the ignition to be switched on to turn it off. I) Snake the other end of the wire up to the firewall harness and to the lower firewall rubber wiring conduit just behind the driver strut tower. If you feel that some of this is beyond your scope of repair capability, don't bother with it. You can use heavy brass wire or a zip tie to secure the plug. Remove the top timing cover: 2- 10mm bolts, one 12mm near the bottom, and a torx screw behind the top. Volvo fan won't turn off red. The hose material can become hard and brittle. You can take the car to a shop with the pressurizing device or make your own. I start from the rear and then go to the front and then again from the rear just to make sure it's clear.
With that thinking in mind I've decided the trade off is worth it and use a black cap in my turbo, but have kept the green cap in my NA. If you find something around the heater (and fix it) don't forget to get the coolant out from under the carpets -- they really should be pulled. C) Instrument panel female metal electrical connector inserted into "C" harness connector: - 740 and 940 before 1994: ell-shaped "C" connector uses Volvo p/n 949542 (likewise "L" shaped). All of these answers and none of them explain why. So I am wondering if it was just because we had a snow storm yesterday.
When the driver finally looked at the temperature gauge, it was invariably far into the red zone, indicating serious overheating. Water Pump Change on B280 Engine. Using a six-point 10mm socket, remove fan, leave pulley for now. If, RTV is used, where does it go?
The upper rad hose got pretty hot and the coolant level raised in the bottle. Thermostat housing which can corrode. Radiator and Cooling System Lifetime. Hang new gasket on two remaining studs in engine block. Volvo 960 and some 760 cars have these sensors already 740 and 940 have the indicator position in the instrument panel, but no lamp or sensor (see the photo to the right).
One is for low speed fan operation (the greyish one) and the other for high speed fan operation (the brownish one). Dexcool Coolant: [From the AC-Delco site:] Neon orange in color, the coolant lasts up to five years or 150, 000 miles, whichever comes first. I have never seen such a cost gap on something like this. Also, a touch of anti-seize on the bolt threads might make removal easier next time (but don't over-tighten). Get the wires straight, one is for power, one is for ground depending on what direction you want the fan to turn, i. e., puller or pusher. Remove rubber supports on bottom and transfer to new radiator. Over time, these will cause corrosion and material breakdown in radiators, heater cores, hoses, and engine components. The one below plug two is actually removable in order to insert a block heater, in fact these plugs and block heaters both corrode with equal regularity (about once every 150, 000-250, 000 kms) and fall out causing loss of coolant and if not detected, overheating... a quick and inexpensive repair in either case unless, of course, not detected in time. Editor: this is for aluminum engines; anything over 0.
A small straight screwdriver tip cap get around the bolts. Coolant reservoir hose became oil-soaked at the clamp and split. But still would like to know if this is something we can do ourselves? Be very careful about soldering near the interior of the car: use a metal guard or shield to keep hot solder off plastic, fabric or leather components. Chuck Jeckell] How do I remove oil that has seeped into the cooling system after my headgasket failed? If you gouge the nipple, use sandpaper to smooth it so it does not result in a leak. J) Cut off one of the smaller rubber wiring conduits in the lower firewall connector just behind the strut tower. First, do the lower hose (the one that runs to the port on the side of the head, and into which the heater valve has been installed). Clean the metal hose flange and the underside of the head with fine sandpaper, mild Scotchbrite, copper wool, or a brass brush, NOT steel wool. Anything over about 100mV is cause for further investigation, says AERA. Usually there is a fitting screwed into the end of the blower, and it is usually 1/8" NPT pipe thread. Which Coolant to Use? Hopefully we can get it all figured out... will have to try to fix the antenna, that looks like it is broken off, so that might be the problem with the poor reception too.
In the 1992-1995 940, this is position 5 or 9 on the connector which connects to the unused "High Engine Temperature" lamp. One wire should have voltage to it at all times (engine running). This would certainly explain my regular loss of coolant. Dad broke the upper hose flange off on his 90, 740 last week. Others have suggested facing a better bracket. Ywan Mason] Dex-Cool, according to a GM service bulletin only gives the extended life when it was used as the first and only coolant in the car. Don't throw the box out before making sure you have this seal.
So what do you think? Brickboard consensus is that the strong points in the cooling system are the OEM hoses; the weakest point is definitely the heater water valve; and the plastic radiator side tanks are in between. The paper gasket usually sticks to the block pretty hard. There is also a module that controls the fan.
Again, if you are ambitious, buy the un-insulated version of the snap connector, solder it onto the wire, and insulate with shrink tubing. It should have two water lines attached. We'll always ask many questions to get more information to help with a situation and there's no guarantee you'll get the right answer to help. You can then lift the ECU out of the way which will reveal the 219 fan control relay. To clean both the a/c condensor and main radiator it may be a good idea to unbolt the two top radiator clamps that hold the radiator in place and remove the top plastic air dam. If this does not work, use JB Weld to fill the them out a little with a dental burr or smallest carbide bit you can find and a Dremel tool, then use JB Weld, and file/grind smooth. Now, stick the transparent hose into the housing, so that the transparent hose extends forward over the radiator (so discharged coolant doesn't fall into the engine compartment) -- later you'll be watching the appearance of the coolant in the hose before being discharged, a more reliable view than watching the stream of coolant. If you can't hear the rattle, install the Level Guard and test it with a multimeter for resistance change as the tank is filled with water. ) Do you know that best site to get parts, like a replacement antenna? Relay P/N: 443-951-253-AA. Dexcool is known to have problems with high-lead solders, and is also sensitive to air levels in cooling systems.
Snap it shut, making sure all the wires go back appropriately.