Question about 1991 Toyota MR2
At about 3000 RPM I hear a knocking noise from my 1991 MR2's AC compressor. This happens if the engine RPM is increasing or decreasing.
I would replace the compressor, if it seizes up, the belt will keep turning over the pully and burn then snap
Posted on Jan 31, 2009
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Posted on Jan 02, 2017
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