A car runs rough, and spark plugs are found fouled with black carbon. What is the MOST likely cause?
The starter motor spins but does not engage the engine flywheel. What is the MOST likely cause?
The heater output fluctuates between hot and cold during driving. Coolant level is correct. What is the MOST likely cause?
A transmission slips only during hard acceleration. What is the MOST likely cause?
A driver reports the vehicle drifts to the right at highway speeds. Tire pressure is correct. What is the MOST likely cause?
| Name | Automotive Service Excellence G1 |
| Code | G1 |
| Vendor | Skilled Trades |
| Certification | ASE |
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