1998 GMC Yukon Q&A

1998 GMC Yukon Question: check engine light on

check engine light on .. scanned spark plug 4 replaced. cleared code. got gas . light came back on saying misfire in 2 spark plug 4. ?? light still on . -
Answer 1
Can you list the codes that you are getting? -
Comment 1
the code was 4 blinks thats all i know. -
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