Thread: 98hx only getting 25-28 mpg?!?!?!
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Old 10-27-2015, 09:55 PM   #2 (permalink)
gone-ot
...beats walking...
 
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"Ticking" noise might be:

bad rod bearings?
piston slap (especially when cold)?
noisy PCV valve?
valve rocker arm(s) needing adjustment?

You should be getting close to 40mpg highway.
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