Mechanics

PERFORMANCE?

1998 Honda Accord • 230,000 miles

When going up a hill my car runs great until I hit 4000 rpm's then it starts to hesitate (shake). Once it drops below 4000 rpm's (3800) it returns back to normal. What's going on?
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Davidlondon
September 21, 2012.



Check fuel pressure and back pressure from the cat converter.

Roy

ASEMaster6371
Sep 21, 2012.