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Q: wht is my car bucking in higher gears on 1994 Mazda B3000

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
my Mazda B3000 bucks and surges when accelerating or going uphill. had the fuel filter changed about 2000 miles ago. the car has 127,000 miles
It sounds like your 1994 Mazda B3000 is suffering from an engine misfire caused by the ignition system, most likely a failed spark plug or spark plug wire. If you do not know how to properly diagnose the ignition system on your B3000 please seek professional help. Please use the following link to find a repair shop near you -
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