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Lauren RollinsAug 17, 2025
What causes a Craftsman CMXGRAM1130035 engine to idle rough?
- JJeffrey BakerAug 17, 2025
A rough idle in your Craftsman Lawn Mower engine can be caused by a spark plug that is fouled, faulty, or has a gap that is too wide; replace the spark plug and set the correct gap. Another potential cause is a dirty air cleaner; replace the air cleaner element and/or clean the pre-cleaner.