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horrible exhaust smell

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Old Mar 8, 2018 | 05:54 AM
  #1  
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Exclamation horrible exhaust smell

Hi everybody ,
I have problem with my GMC JIMMY 02 a bad smell like poor burning or uncompleted burn but I just had replaced the spark plugs,rotor cover,pcv valve,spark plugs wires .
Anyone know what the problem is ?

thank you
 
Old Mar 8, 2018 | 05:12 PM
  #2  
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Probably running too rich (too much fuel).
 
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