cylinders 2 and 4 miss

1993 MAZDA B2600
150,000 MILES
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RYLER500
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  • 1 POST
My truck was running well but i know it needed a tune up and the check engine light was on so i took it to a shop that i tow cars to, to have them diagnose it i got it back and 2 and 4 are miss firing now i have no clue as to what they did. And im getting spark and fuel. Any suggestions? ??
May 25, 2012 at 8:07 PM
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RASMATAZ
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Test coil/s and crankshaft position sensor
May 25, 2012 at 8:49 PM
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CADIEMAN
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scan the cpu for codes
May 25, 2012 at 9:25 PM
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