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Q: can a faulty transmission cause inaccurate speedometer readings ? on 2004 Chevrolet Tahoe

seem to be going faster--according to the troopers --than speedometer says . waiting for transmission repair for slipping and rumbling over 50mph .
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if you changed the size of the tires, that is the most common issue. it can be calibrated by a speedometer repair shop.

Roy
the tires are 17's rather than 16's that are standard . would that cause the speedometer to read lower than actual speed ? thanks again
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