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ASE G1 Auto Maintenance and Light Repair practice questions

211 free questions with answers and explanations.

Practice test
  1. 201.A technician is performing a charging system test. With the engine running at 2000 RPM and electrical accessories (headlights, blower motor on high) turned on, the voltmeter reads 12.0 volts at the battery terminals. The vehicle's battery is fully charged. What does this reading MOST likely indicate?Electrical/Electronic Systems
  2. 202.A customer complains of a grinding noise that is most noticeable when turning sharply at low speeds. The noise seems to be coming from the front wheels. What is the MOST likely cause?Suspension and Steering
  3. 203.A client complains that their vehicle's cabin heater is blowing cold air, even after the engine has reached operating temperature. Which of the following is the MOST likely cause?Maintenance and Light Repair
  4. 204.A technician is performing a pre-alignment inspection. They notice that the vehicle's rear axle is bent, causing the rear wheels to point inward at the top. What alignment angle is primarily affected?Suspension and Steering
  5. 205.A technician is diagnosing a vehicle with a complaint of intermittent headlight operation. Both headlights sometimes flicker or go out completely, but then return to normal. The battery and charging system test within specifications. Which of the following is the MOST likely cause?Electrical/Electronic Systems
  6. 206.A vehicle's power window on the driver's side operates normally, but the passenger side power window does not respond to its own switch or the master switch on the driver's door. All other power accessories are working correctly. Which of the following is the MOST likely cause?Electrical/Electronic Systems
  7. 207.A vehicle's dashboard 'CHECK ENGINE' light is illuminated. A technician connects a scan tool and retrieves Diagnostic Trouble Code (DTC) P0135. What system does this code MOST directly indicate a fault in?Electrical/Electronic Systems
  8. 208.A technician is performing a routine tire inspection. Which of the following conditions indicates that a tire needs to be replaced due to excessive wear?Maintenance and Light Repair
  9. 209.A technician is diagnosing a vehicle that exhibits a strong sulfur-like odor from the exhaust, particularly during hard acceleration or after extended idling. Which of the following components is MOST likely failing?Engine Systems
  10. 210.A technician is diagnosing a vehicle with an illuminated ABS warning light. After retrieving Diagnostic Trouble Codes (DTCs), they find a code indicating a 'Wheel Speed Sensor Circuit Malfunction - Front Left'. Which of the following is the MOST likely initial step in diagnosing this specific fault?Brakes
  11. 211.A technician is diagnosing an automatic transmission that exhibits a delayed engagement into drive or reverse, particularly when the engine is cold. The fluid level is correct and appears clean. Which of the following is the most likely cause of this condition?Automatic Transmission/Transaxle