My 1999 Pontiac Grand Am SE was tested for the check engine light. Came back as a...

Tavita Suesue

New member
...misfire #4.? Had a spudering problem so I had the belt replaced, all plugs replaced and had two of the cilinders replaced that showed signs of going bad. Ran smooth for two days then showed signs of the same problem but this time no engine light. If someone can advise me on this problem. Thx
 
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