2008 Pontiac Grand Prix Q&A

2008 Pontiac Grand Prix Question: If the engine misses or sorges will it throw a code

My car had 117.000 miles on it,so i replaced the plugs and plug wires now car jumping in rpms(200-300 rpms) took to a shop says transmission is the problem,did not start untill did the tune up -
Answer 1
GO TO A GOOD MECH THAT CAN SCAN MISFIRE CODES -
Comment 1
The engine light is not on indicating a missfire -
Answer 2
Agree with #1 -