engine runs smooth until warmed up, then it starts to miss.
on 1999 Chevrolet Blazer

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
When care is warming up, it runs smooth on all cylinders. When warmed up one of the cylinders starts missing.
(2) Answers
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these cars have inj spider issues also that can cause fuel issues but are covered 10yrs 200000k miles. has that been repl that yu know of.if not have it ck'd by your mech it sounds like you may have that problem by what you are saying
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