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I hear knocking on the bottom of my engine when.
1999 CHEVROLET ASTRO
I hear knocking on the bottom of my engine when I hit the gas but I don't lose power.
Sunday, March 3rd, 2013 AT 2:58 PM
Something is worn out in the lower end. I would not drive it till it is checked. You may damage the motor even more
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Sunday, March 3rd, 2013 AT 3:39 PM
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