Because this style connector is not sealed with the wiring harness, any coolant that could get past the mk3 style plug may drip off the two wires and not get drawn into the wiring harness. Volkswagen engineering always proves itself, with car models that meld great mileage along with the satisfaction of supple handling. There is access hole in the left side shield that you can access the drain plug from, or if you want to remove the shield it is held in place by friction at the front and a speed clip on the frame rail. It is located between the two screws, to the left of the top hose. This is a rare problem on the Passat and Audi but it's possible.
Volkswagen Golf Expansion Tanks provide a place for your cooling fluid to expand as temperatures rise, saving the radiator from cracking or boiling over, or coolant from overflowing from the cooling system. The nipple on the reservoir can get brittle and break off in the hose so take care. Entering your vehicle information in our Year Make Model selector up top, helps ensure you get an auto part that fits your car, truck or other type of vehicle. The seal provides a tight connection to prevent corrosion of the coolant sensor from water but it also seals in the pressure that pushes coolant into the wiring harness. You should check coolant levels in the Volkswagen Golf Expansion Tank every now and then because large drops in a car's coolant level could indicate there is a leak in the car's cooling system.
The video above shows you where the coolant reservoir in your Golf is located and how to add coolant. In some instances, you can instantly see it has been leaking. A third possible solution involves also replacing the coolant sensor wires with spade connectors to break the path that the coolant can flow across. If you notice an oily surface in your coolant, immediately have your mechanic inspect your Golf for head gasket leakage. The Volkswagen Golf Expansion Tank will let the gas in a cooling system to swell with the rising temperature and rising pressure.
If your coolant is old this is also a good time to perform a flush and install new coolant. Animals love its sweet taste, so even a spilling a small amount on your garage floor can end up in the dog's stomach pretty quickly. A connector would stop any coolant. If you are going to flush or replace the coolant, drain completely. Take a look around the coolant tank. Make sure to check with your owners manual on the type of coolant used in your vehicle and do not mix them. It also has a weatherproofing seal around the sensor plug.
Place a catch bucket or tray under the plug and turn the drain knob to open. It resists the expansion and cracking that temperature fluctuation can cause. The problem is that some coolant reservoir tanks were poorly manufactured and can leak at electrical sensor plug. It's not caused by overfilling the coolant tank and the plug should be above the coolant level anyways. We know you love your Volkswagen Golf and want to make sure it's taken care of maybe he or she even has a name? Possible corrective actions for coolant migration repair Preventative maintenance or solutions involve first preventing the coolant from migrating into the wiring harness. You can choose many ways to save money on a regular basis, and one great way is to opt for investing in a gas-saving vehicle like the Volkswagen Golf. Clear water inside the cabin like soggy carpets could be from a faulty windshield installation if you recently had a new windshield put in this is highly suspect , a , or clogged water drain under the base of the windshield.
Installation is the reverse of removal and don't forget to top up the reservoir. Over time, the coolant expansion tank tends to turn yellow, become brittle and form micro fractures and sometimes leak. Even if your car does not display these symptoms, taking the free preventative steps below should help delay any migration. Our Engine Coolant Recovery Tank is designed for enduring use. Mk5 coolant tanks switched back to the tilted sensor but they got rid of the weatherproofing seal around the plug's base to let anything drip out. Since 1919, Standard Motor Products has engineered a full line of engine management products, including ignition parts, sensors and on-board computers. In the pictures at the top of the page, the hole would go at the bottom of the connector the coolant is pooling, not through the reservoir.
Make sure to check your engine when it is cold for an accurate reading. Please see our article on coolant flush for additional assistance. A great many of these car have had the engine trays and front side shields removed over the years and not replaced. This condition is relatively rare so you could take one of the preventative steps listed above. If the coolant in the car is new there is no reason to replace it as long as you drain it into a clean container.
Just go ahead and call the phone number at the top of the page and a friendly specialist will help you out. We stock expansion tank parts for most Volkswagen models including , , , , , , , , , , , , , , , , , , , , , and. We love when auto parts experts come to our site and we love when car parts newbies come to our site. You may see light green or red crustys. The sensor harness removes by squeezing it in and pulling it straight off the reservoir. Volkswagen takes pride in crafting vehicles that are of high quality and fuel economical in order to exceed their loyal customers' needs.
Coolant is expensive and not great for the environment so if the coolant in your car is good, try and save it to reuse. Coolant is expensive and not to great for the environment so if the coolant in your car is good, try and save it to reuse. For head turning looks with tons of power vehicle buyers trust Volkswagen for their extraordinary vehicle needs. Safeguards and reliability are high on the list for Volkswagen, a dependable auto dealer which strives for excellence. Note: Although the mk4 B5 Passat uses the Audi style coolant tank, there has been at least one report of coolant migration. If you happen to have a car that still has all the under trays and original hardware here is what you need to do.