Power Assist Check
Power Assist Check1. Check the power steering fluid level and pump belt tension).
2. Start the engine, let it idle, and turn the steering wheel from lock-to-lock several times to warm up the fluid.
3. Attach a commercially available spring scale to the steering wheel. With the engine idling and the vehicle on a clean, dry floor, pull the scale and read it as soon as the tires begin to turn.
- If the scale reads no more than 30 N (3.1 kgf, 6.8 ft. lbs.) the gearbox and pump are OK.
- If the scale reads more than 30 N (3.1 kgf, 6.8 ft. lbs.) check the gearbox and pump.