Key out fan spins very fast

Tiny
JUSTRICK2012
  • MEMBER
  • 2004 VOLKSWAGEN PASSAT
  • 10,300 MILES
2004 vw passat gl 1.8t 103,000 miles electric fan spins when I turn on car and turns off when I take the key out. It spins very fast. It has a new oil pump, radiator, timing bellt?
Tuesday, May 29th, 2012 AT 5:21 AM

2 Replies

Tiny
FIXITMR
  • MECHANIC
  • 9,990 POSTS
Check your fan relay it may be locked up.
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Tuesday, May 29th, 2012 AT 5:03 PM
Tiny
EXOVCDS
  • MECHANIC
  • 1,883 POSTS
Relay #8 is the high speed relay. It is triggered by the rad fan switch & the a/c pressure switch.

If the fan goes OFF when the engine is off, then the relay is NOT stuck on.

Trace the circuits and you will find your fault.

Thomas
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Wednesday, May 30th, 2012 AT 2:17 AM

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