Mazda 323,Mazda 626 & Mazda 929 Whether the compact 323, the mid sized 626, or the full sized 929, these vehicles remain very popular even though production has stopped.

what the ?

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  #1  
Old 08-03-2010, 11:23 AM
billg's Avatar
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Default what the ?

i have a 1993 626 121.5c.u. that runs great till it gets up to temp . then it misfires like krazy. any ideas? has new plugs/wires/dist.& cap/belts.
 
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Old 08-03-2010, 11:51 AM
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Burned intake valve(s)? Have you run a compression test on it?
 




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