my generac quietpact 40g starts but keeps missing and sputtering

Question

Accepted Answer

### [Step 1] TEST 32: Check Ignition Spark
Begin by diagnosing the ignition system to determine if the hard start/rough run is electrical in nature.
1. Disconnect the high tension lead from the spark plug and connect it to a commercial spark tester (such as Generac Part No. 0C5969).
2. Ground the tester clamp to the cylinder head and crank the engine rapidly (must be at **350 rpm** or more).
3. **If spark jumps the gap:** The ignition system is likely functional. Proceed to **Test 33**.
4. **If spark jumps intermittently:** The ignition coil may be failing. Proceed to **Test 34**.
5. **To chec

Generac QuietPact 40G/40LP Repair Guide

My generac quietpact 40g starts but keeps missing and sputtering

Service Manual Source Pages

Related Questions