Blower noise

Tiny
LAURIE BRADFORD
  • MEMBER
  • 2004 CHEVROLET TRACKER
  • 2.5L
  • 6 CYL
  • 4WD
  • 178,000 MILES
It is an awful racket, like big rocks rolling around with screeching in the background and puts out very little air. Is that the motor or the resistor?
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Wednesday, September 19th, 2018 AT 2:11 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

That is the blower motor itself. It has bearings inside that fail over time.

Roy

REMOVAL PROCEDURE
1. Disconnect the negative battery cable.

CAUTION:
- Refer to SIR Caution in Service Precautions.
- Refer to Battery Disconnect Caution in Service Precautions.

2. Disconnect the blower motor electrical connector.
3. Remove the PCM.

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4. Remove 3 screws and the blower motor and fan (4) from the blower case.
5. If necessary to remove the blower case, refer to Heater Case Replacement.
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Wednesday, September 19th, 2018 AT 2:54 PM

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