1998 CHEVROLET VENTURE
177,000 MILES
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ANONYMOUS
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Had the harmonic balancer replaced and now the car constantly down shifts between 65 and 70. My gas mileage went from 23 to 18 mpg. What is going on.
Apr 10, 2013 at 2:17 PM
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HMAC300
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maybe the wrong one was installed depends on engine size it may effect trans take back to where it was done.
Apr 14, 2013 at 10:30 AM