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What causes mileage to drop? used to get 25 town, 33 highway, now only 18 mpg
1999 Honda CR-V

What causes mileage to drop? used to get 25 town, 33 highway, now only 18 mpg

(1999 Honda CR-V)
currently having timing belt replaced and valve repaired that was only functioning at 50%
2 answers & 0 comments
Popular Answer
on April 11, 2014
Post results AFTER repairs are complete , so we know what difference it made. IF check engine light comes on after the repair , please post code # (not description), for further help.
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General Diagnosis
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on April 11, 2014
Post results AFTER repairs are complete , so we know what difference it made. IF check engine light comes on after the repair , please post code # (not description), for further help.
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on September 06, 2014
This engine has a valve recession problem. Valve gets tighter and tighter until it doesn't close all the way, then it burns, you get misfire code, bad mileage, etc. See Car Talk: http://www.cartalk.com/blogs/tom-ray/today-whats-causing-ahmads-cr-v-stall
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