GTI 337/20th Anniversary :: 2005 - Auxiliary Water Pump Works Intermittently?

Just want to make sure I'm naming the part correctly. It's a pump that between the radiator and the block. It stays on after the car is turned off. This is on a 2005 GLI 5 speed tip.

Lately, its not turning on. If it does, it's just for a brief moment and then turns off. After some searching, I've read post of other asking about by-passing it. Would that be a benefit? What's gained from that? I understand the pump is on while the engine is running, does it provide additional cooling? I'm planning on checking it out this weekend and wondering if it could be rebuilt? Could you guys indicate which vendor on the web has the best price?

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Prius V :: 2013 - Auxiliary Port / Cell Phone Charger Plastic Ripped Off

While I was pulling out my charger from the port of my brand new 2013 Prius Two, the whole plastic housing the auxiliary/charger ripped off. Nothing was damaged, nor was any plastic bits pulled off. It just came apart. I tried for so long trying to put it back in, but to no avail. Here's the picture on Imgur: [URL] ....

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Golf IV / Jetta IV :: 2001 GLS VR6 Engine Lag After Water Pump Replaced

My girlfriend has a jetta and I work at a DODGE dealership in service. I recently replaced the water pump and flushed the coolant twice and replaced the coolant with G13 coolant from the local VW dealership. After I finished burping the coolant system of air bubble. After I finished I took it for a spin and being the speed demon I am, I don't hold back on the throttle. I noticed immediately the engine lagging and being extremely sluggish. I ran my shops snap on code scanner on it and I came up with cylinder 1 fuel injector open circuit. Cylinder 6 fuel injector limited power. And last but not least o2 sensor 1 open circuit. If your facing the motor I undid the left motor mount from the frame, lifted the car on a hoist and took the bottom side motor mount off of the motor. I took the cv shaft off of the transmission and lowered the car and jacked the motor up by the oil pan to expose the water pump for removal and replacement. I'm wondering if possibly the o2 sensor could cause the ECU to seize power to two of the cylinders to ensure no engine damage or if its 3 separate problems.

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Golf IV / Jetta IV :: 2005 - Water Pump Is Very Loud - Overheating?

My aux water pump was acting up and started leaking a year or two ago. I replaced it and it seemed to be doing fine. Recently it has started buzzing very loudly right when I turn the car off and keeps buzzing loudly for a few minutes (5-10) after the car is shut down. I know that is when it is supposed to be running, but why would it be so loud? Is it being over-heated or something?

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Golf IV / Jetta IV :: Coolant Leak On Passenger Side - Water Pump?

So my coolant system woes have continued! I recently replaced my thermostat ,thermostat housing, thermostat cover and all of the rings and gaskets. I finally stopped the leak on the driver side which seem to be the thermostat now about seven days later I am experiencing leaking on the passenger side. I walked out from work today and noticed I pool of coolant under the car. I can't tell exactly where it's coming from but it's coming from one of the components that runs off of the large belt. I snapped a few pics from the bottom of the car I don't think this is the actual component that's leaking. I think the leak is just falling off of it . I was wondering where the water pump is located.

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Golf IV / Jetta IV :: 2004 1.8T Overheating - Water Pump Or Blockage In The Radiator?

First off new jetta owner. I changed the thermostat. There is no heat coming into the car upper radiator hose hot lower hose is cold & seems there is no pressure. I bought the book to repair the car but it doesn't give me troubleshooting directions other than it might be the water pump or a blockage in the radiator.

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Golf IV / Jetta IV :: 2002 - Replaced Water Pump And Thermostat Still Overheating?

My son has a 2002 Jetta, we just changed the water pump and the thermostat. The car will sit at idle and the temperature will stay around 190. When you drive down the road the temerature will rise and when you let off teh gas the temperature goes back down. What this could be, I have tried everything I can think of to fix this car.

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Golf IV / Jetta IV :: Belt Squealing After Replacing Water Pump And Crack Pipe

So I have a 2002 GTI VR6 with the 24v BDF Engine. I have been having a problem with my belt squealing. It started after I replaced my water pump and crack pipe. While I was at it I replaced the belt tensioner and belt with a kit from ECS than had an aftermarket tensioner and a Conti drive belt(has 6 ribs). When starting the car up for the first time after doing the water pump I noticed the belt was squealing. It would only squeal when I gave it some good throttle.

After a few minutes it stopped squealing so I figured it was some coolant or something on the belt. Well its been a few weeks and it continues to squeal when I give it throttle, but only if the ac is on and it will only do it for a few minutes. After a few minutes of the car running or driving down the road it doesn't squeal anymore. I did make a long drive in the rain very shortly after replacing the belt and it was a really heavy rain storm. There was a lot of water on the road and my belt was squealing pretty much the whole drive if I had the ac on. I had to alternate ac on and off so I could keep the windows defogged.

After that experience I put on a set of engine splash guards from ECS. (note these guards were the ECS branded ones and were a terrible fit. Holes didn't line up with studs on bottom of frame and ended up taking the middle belly pan section out as it would hang down way too low even with the side covers connected to it.) That seemed to keep it from squealing while driving in the rain but it still squeals after first starting the cold engine with ac on.

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Golf IV / Jetta IV :: 2004 - Stalling / Dies After Long Trips - Leak In Water Pump

I have a 2.0l Jetta that has been giving me problems for about a year now.

First, the car started dying out on me after long trips at en excessive rate where it would shut off and have trouble starting multiple times consistently. So I got the fuel lines cleaned, a new fuel filter, the fuel pump checked, and did a basic tune up by changing the sparks and oil.

Still the same problem. after some troubleshooting i gave up and decided to take it to the stealer dealer. after a $130 diagnostic fee and a $300 repair fee they told me that they had fixed it by replacing a speed sensor in the transmission. the car was noticeably running better and did not stall during the short driving i did. I am a student so not much driving was done initially. A couple of months later i took a ~150 mile trip and upon stopping at a red light and trying to go once the light turned green the car stalled.

I took it back to the dealer that told me they would check if the speed sensor was faulty. it was not and they could not refund me my money. i paid for another diagnostic for another $130 and this time they said it was a bad coil pack, a $400 repair fee that i was not going to pay. i went out and got myself a coil pack and installed it myself. still the same problem.

I met a guy that worked for the dealer and had the same tech as the dealers so i took the car to him. he had it for 2 days and drove it for over 80 miles to test run it. he could no replicate the problem and just charged me 80 dollars just for his time.

I decided to take matters into my own hands and I read on these forums a couple of common solutions to the problem such as changing cam,crank,speed sensors etc etc and i started out with the crank..then speed...etc etc.

2 days ago my water pump had been leaking and i believe the antifreeze caused the timing belt to slip about 3 teeth in the middle of driving. luckily no bent valves or any damage to the engine but i did have the push the car about half a mile. After a 5 hour job i replaced the pump and the timing belt along with the cam sensor. I drove it around 70 miles and everything seemed fine. just yesterday i drove around 120 miles and the car had a small stall about 50 miles in when i was at a red light. The rest of the trip it ran fine. As i got to my apartments I decided to see if i could replicate the stall since the engine was hot. I stopped and waited around 10 seconds and then stepped on the gas, the car did almost stall but it stayed on since i let go of the gas. I tried it again and it would no longer do it.

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Ford 6.7L Power Stroke Diesel :: 2015 - Auxiliary Switch Wires Location?

Trying to locate the wires for the 4 Auxiliary switches as I want to tie into #4 to the 10 amp switch. This is on a 2015 F350 with a 6.7 engine. Book says the wires are located to the right of the glove box door and just above the passenger side kick panel. Tried this location with no success.

On my 2009 dually the wires were easily located on the drivers side on the firewall in the engine compartment.

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Golf IV / Jetta IV :: Multifunction Steering Wheel / Ripped Cruise Control Buttons

During the tedious removal of the airbag from my mk4 multifunction steering wheel, I managed to rip the cruise control buttons wires out of their harness. I am honestly bewildered by the descriptions I've found online, and just want a photo of which colored wires should go in which holes XD.

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Golf IV / Jetta IV :: Auxiliary Cooling Fan Not Working

My, auxilary cooling fan isn't working. However, the bigger (primary) fan is working fine. Fuses, looks ok and i see clutch is engaging fine too. well, the a/c is working but not as it used to before. Its cold but very faintly. I suppose this could be because of the not working auxiliary fan.

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Golf IV / Jetta IV :: 2007 - Auxiliary Input For Stock Radio

I have a 2007 jetta city with the single DIN radio (stock). I would like to have an aux input or usb input. I would like to know what would be the better option? (I don't want to go aftermarket). I know that there is a lot of option but I don't know witch one will work on my radio. (no pre-wired cd changer, no satellite).

Also, on the bottom right of the radio there is two kind of blank plugs (circle and rectangular). It looks like a usb and aux input would fit right there. I saw a picture in witch someone as the exact same radio but with a usb input (instead of the rectangular thing).

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Golf IV / Jetta IV :: Auxiliary Doesn't Work After Changing Battery

I recently changed my battery and now my auxiliary doesn't work. I have read that it's simply changing a code with program. Vagcom-(VCDS)

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Golf IV / Jetta IV :: Wires Torn And Hanging From The Underside

After a bit of a crunch to the underside, i've noticed some circular metal covering broke back and some wires are torn and exposed just behind the front passenger wheel on the bottom.

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Golf IV / Jetta IV :: Upgrading Headlights - Splicing Wires?

I'm upgrading my head lights and added a euro switch. I need to splice into some wires. I want it to look clean and waterproof. I'm looking into t taps or a quick splicing terminals that go directly over the wire when closed it splices into wire leaving male end to hook the new wire up too.

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Golf IV / Jetta IV :: 2003 - Water Under Carpet - Fix?

I purchased a 03 Jetta tdi a couple of weeks back. The grey cloth interior was in bad shape, so I bought a 04 as a parts vehicle with a good interior, heated leather etc. Yesterday while remove the seats and carpet and underlayment. I discover that the underlayment foam is soaked in the front and it damp in the rear. I am trying to figure out where the water is coming from. I will be checking my sunroof drains. I found one of the plastic stops in the floor cracked so i will replace those.

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Golf IV / Jetta IV :: 2003 - Symptoms Of Fuel Pump Going Out

So lately have had few symptoms of fuel pump going out and all that but tonight randomly wouldn't start and I mean no power, no lights, no turn over, no anything like my key fob won't even set my alarm or unlock car is this another symptom.

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Golf IV / Jetta IV :: 2001 - Misfiring After Installing Brand New Coil Pack, Wires And Plugs

2001 MK4 GTI VR6 put brand new coil pack, wires and plugs in the car because it was misfiring. Was fine for about a week than I got a clogged cat code and could feel the affects. I now have no cat, no resonator, and no muffler. The car is finally driving good and then the check engine light came back. It says only a misfire in Cylinder #3 and when accelerate hard to speed up my check engine light starts to blink until I stop accelerating hard. So my guess is the clogged cat caused that cylinder to misfire but I do not know the actual solution to this. My EVAP hose is semi-pinched and when u squeeze it you can almost kill the engine. The weirdest thing of all is this: driving normal I shift in between 2000 and 3000 RPM and once i get into 4th gear about 2000 RPM......my car starts shaking badly and i feel like my engine is going to fall out. I have searched and the only thing i can think of is a bad injector...

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