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89 2.8 mpfi idles erratically

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Old 01-22-2016, 08:11 PM
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89 2.8 mpfi idles erratically

I have an 89 rs 2.8 mpfi. It will run fine for awhile and then the rpms seem to be all over the place and will cut off. After a few trys and some gas peddle pushing it runs fine ither then the cel flashing while driving. I can usely tell when it's about to act up by the flashing cel. Theres no routine to it sometimes it won't di it. When it is not running right i can turn the ignition on not running and it will flash codes like the A&B aldl and jumped together. Has any 1 had this problem. Any help would be greatly appreciated. P.S. can a bad MAF sensor cause all the craziness
Old 01-27-2016, 05:25 AM
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Re: 89 2.8 mpfi idles erratically

Have you checked for codes since the light comes on?
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