grinding noise

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when the ac is on or the defrost mode is on with the fan a low humming noise comes from the engine.at times the noise worsens.sort of a grinding noise.help!

dakyma in Gardner MA

May 21, 2010

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What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Toyota Sienna. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

grinding noise

What is your question?

when the ac is on or the defrost mode is on with the fan a low humming noise comes from the engine.at times the noise worsens.sort of a grinding noise.help!

dakyma in Gardner MA

May 21, 2010

1 Reply

Popular Answer

patrick mannionon May 21, 2010

It is possible that the air conditioning compressor or compressor clutch is failing or fan belt tensioner but it needs to be inspected.

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Popular Answer

What are the best Toyota repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Toyota Sienna. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.