1999 Dodge Dakota PO308 code

1999 DODGE DAKOTA
80,000 MILES • V8 • 4WD • AUTOMATIC
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DAKOTA99
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I had all the spark plugs replaced b/c found @#8 cyl spark was bad. The truck seemto have a rough idle. Do I need to replace the O2 sensor also?
Sep 13, 2008 at 8:35 PM
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BMRFIXIT
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Check wire coil and injector
do a compression test
o2 sensor will not give a misfiring code

need manual CHECK IT @
https://www.2carpros.com/kpages/auto_repair_manuals.htm
Sep 22, 2008 at 8:22 PM