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VW BT: Roommate's 03 Jetta 1.8T. Water temp shot up suddenly while driving

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Old 02-28-2006, 06:23 PM
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Default VW BT: Roommate's 03 Jetta 1.8T. Water temp shot up suddenly while driving

went to take a look at the car. Notice the temp would shoot up. Everything looks OK under the hood, but there is no coolant circulating through the overflow return line. Also no heat even though it's hot. I'm thinking water pump. Agree?
Old 02-28-2006, 06:27 PM
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I think you hit the nail right on the head.
Old 02-28-2006, 06:29 PM
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...no coolant circulating through the overflow return line...
Old 02-28-2006, 06:34 PM
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Default if that pump locks up you will have a BAD time

I think that his block uses the internal water pump and if that lil feller locks up (its driven by the timing belt) I'd imagine things could get interesting rather quickly.

Lets hope the impeller snapped off of the shaft.
Old 02-28-2006, 06:34 PM
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Precisely, it's stagnate. Sure it's the WP.
Old 02-28-2006, 06:34 PM
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Default Fortunately he's under warranty so it's the dealer's problem.

I guess he can hope for the worst in that case right?
Old 02-28-2006, 06:48 PM
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thats like saying "I hope I get aids so I can try that new cure they have"
Old 02-28-2006, 06:49 PM
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Default I'm thinking the impeller came off the shaft...

if it had locked up it would be much more exciting.
Old 02-28-2006, 06:59 PM
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omg teh aids. well at least he's got the warranty unlike me :-)
Old 02-28-2006, 07:43 PM
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Default That can sometimes be more trouble than it's worth...

Like waht happened to our 2002 Jetta. The coolant temp gauge was irradic and tripped the CEL. It turned out to be a bad coolant temp sensor. I decided to spend the 10 bucks and do it myself in a few minutes rather than go to VW and have the car checked in and be SOL without a car. Sometimes it is worth it to fix on your own and not bother with the warranty. But, if it is a pain in the *** like changing the pump and it is still under warranty...of course it is wise to hit em up on it.
J


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