Mechanics

I HAVE A 91 B2600I THAT ACTS LIKE ITS OUT OF TIME I CHECKED THE TIME WITH A LIGHT AND ITS IN TIME I REPLACED OLD FUEL AND PLUGS ANY OTHER SUGGESTIONS

1991 Mazda b2600 • 226,000 miles

Replaced coil and plugs and cap and rotor it is running now sputters and backfires
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Nielsonaj
May 12, 2012.



You may bneed to run some good fuel injector system cleaner such as BG44K, which you will have to go to a car dealership to get. You will need to run 2 cans.
Here is a diagnsotic walk through for your situation. Just uswe the link below;

http://www.2carpros.com/articles/engine-misfires-or-runs-rough