1993 Chevy Suburban runs rough

1993 CHEVROLET SUBURBAN
225,000 MILES • V8 • 4WD • AUTOMATIC
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TPSTON
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I had to ghange oil pump now when engine is first started engine runs rough for about 5-10 sec does so when hot or cold
Oct 1, 2008 at 3:00 PM
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RHALL77
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did you pull the engine out when you did this. are you sure you have everything hooked up correctly
Oct 6, 2008 at 8:28 AM