Why do power steering pumps fail?
Power Steering Pump Pulley Issues The belt runs over a pulley on the power steering pump, and as that pulley turns, it engages the pump to keep the power steering functional. Pulleys can wear over time. If the pulley binds, is worn, or does not spin, the power steering pump will fail.
How much is a pump for power steering?
Power steering pumps are essential to the operation of the car cars with power steering. The job can be costly: between $100-$200 for a new power steering pump if you DIY and around $500 to get it done by a mechanic. That said, it is not nearly as expensive as replacing your vehicle.
How long will a bad power steering pump last?
There is no real lifespan for these pumps and in theory, yours could last the life of the car with the right maintenance. With that being said, they generally don’t last longer than 100,000 miles and pump failures at lower mileage aren’t uncommon.
Why is my power steering not working on my Pontiac Aztec?
The engine on your Pontiac Aztec runs the power steering pump. This pump helps you easily steer the vehicle. But steering pumps may develop leaks and lose pressure because of worn out components. With a malfunctioning pump, you will have a hard time steering the vehicle.
How do you replace a bad steering pump on an Aztec?
However, there are steps that you can take to replace a bad steering pump in 3.4L and 3.5L Aztec engine models. Turn the belt tensioner pulley counterclockwise on the 3.4L modeal. Use a breaker bar and a socket to rotate the center bolt on the tensioner pulley.
How do I replace the drive belt on my Aztek?
Install the drive belt by turning the tensioner pulley counterclockwise using the breaker bar and socket. Then slide the belt over the steering pump pulley. If you have the Aztek 3.5L engine, turn the tensioner pulley clockwise. Reinstall any wire brackets you had to remove form near the steering pump using the wrench or ratchet and socket.
Can a bad steering pump cause low steering pressure?
But steering pumps may develop leaks and lose pressure because of worn out components. With a malfunctioning pump, you will have a hard time steering the vehicle. However, there are steps that you can take to replace a bad steering pump in 3.4L and 3.5L Aztec engine models.