Engine issues
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Engine issues
Hi I have a 2002 blazer LS 4.3 v6 runs rough has a hard time idling on its own without stalling but when it does run it runs really rough and blows black smoke out tailpipe just put new
plugs and wires on it but did not change the cap and rotor can you guys help me out.
plugs and wires on it but did not change the cap and rotor can you guys help me out.
Last edited by Evirsg; Jun 20, 2017 at 10:10 AM.
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From: North Central Indiana
Too much fuel for whatever reason. Possible leaks somewhere in Injection spider assembly or fuel pressure reg.
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Starting Member
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- ok I will she k those out thank you for the reply and help
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