Power Steering Pump replacement Service

How much does a strength Steering Pump instead of cost?

On average, the price for a Chevrolet Trailblazer power Steering Pump instead of is $247 v $133 because that parts and $114 for labor. Prices may vary relying on your location.

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CarServiceEstimateShop/Dealer Price
2006 Chevrolet TrailblazerV8-6.0LService typePower Steering Pump ReplacementEstimate$489.81Shop/Dealer Price$589.76 - $862.63
2009 Chevrolet TrailblazerL6-4.2LService typePower Steering Pump ReplacementEstimate$434.23Shop/Dealer Price$522.19 - $752.27
2006 Chevrolet TrailblazerV8-5.3LService typePower Steering Pump ReplacementEstimate$380.13Shop/Dealer Price$458.68 - $667.30
2007 Chevrolet TrailblazerV8-5.3LService typePower Steering Pump ReplacementEstimate$405.73Shop/Dealer Price$490.66 - $718.46
2007 Chevrolet TrailblazerV8-6.0LService typePower Steering Pump ReplacementEstimate$465.81Shop/Dealer Price$565.80 - $838.70
2004 Chevrolet TrailblazerL6-4.2LService typePower Steering Pump ReplacementEstimate$408.63Shop/Dealer Price$490.19 - $701.06
2008 Chevrolet TrailblazerL6-4.2LService typePower Steering Pump ReplacementEstimate$441.73Shop/Dealer Price$529.48 - $759.40
2009 Chevrolet TrailblazerV8-5.3LService typePower Steering Pump ReplacementEstimate$709.41Shop/Dealer Price$869.07 - $1320.36

What is the power steering pump and how does the work?

The strength steering pump is a belt-driven or electric-driven hydraulic pump that generates the hydraulic pressure necessary to administer power steering assist. It establishes output pressure of 1,000 PSI or more. The pump output is command to the steering gear, often a rack and also pinion type unit, whereby the hydraulic pressure pushes on the steering rack, significantly reducing the effort it would certainly otherwise take it to revolve the steering wheel.


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When to consider replacing the power steering pump:

Groaning or whining noise when turning. Noise can take place if over there is wear ~ above the pump bearings or impeller vanes. A low liquid level or trapped waiting can also cause noises. If the pump has already been operation while dry, adding fluid might not settle the noise and also replacement the the pump might be necessary.Power steering fluid leaks. Leaks can develop at pump seals, threaded connections, hoses, or on the steering rack and also pinion unit. Pump seal leaks will generally require a replacement.Difficult steering. have to you an alert it is more difficult to revolve the steering wheel, it can mean the strength steering pump output pressure is as well low, or there might be blockages in the pump or lines. Damage come the pump pulley. must the pump pulley end up being damaged or is loosened on the pump shaft, you can detect vibration, drive belt damage, or tough steering. Either the pulley will have to be serviced or the pump assembly replaced.

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How do mechanics change the power steering pump?

If driven by a drive belt, the strength steering pump is bolted come the engine via a bracket that allows for mediate of the pump journey belt. Once the engine is cold, and also safe to work on, the drive belt is removed.If pushed by an electrical pump, the pump might be placed in conjunction with the steering obelisk or in conjunction v the steering rack. With either a drive belt or electrical pump, removed of any type of dash, panel, or steering materials is perform to access the pump.The threaded connectors to the pump inlet and also outlet are loosened and also removed.Any mounting bolts and also brackets are gotten rid of so the pump deserve to be removed.If the old pump has failed catastrophically, or there is reason to doubt contaminants in the strength steering hoses, the system is flushed. The brand-new pump is bolted on, the pressure and also return hoses attached and also the device is bled of every air. If pump is belt-driven, that is tightened come the manufacturer’s specification.Finally, the engine is run and the car is road tested come confirm regular steering effort. If a new drive belt to be installed, belt anxiety is measure again, and changed as needed, after the belt has actually run because that a few minutes.

Is it for sure to drive v a strength steering pump problem?

No. If the strength steering pump is operated without an enough amount of fluid, and the pump reservoir will certainly not organize fluid as result of a big leak. The pump could seize, which would certainly snap the serpentine belt and likely leaving you stranded. If the pump turns and also there is enough fluid, but there is no strength assist, it will certainly require lot greater initiative to rotate the steering wheel, and also that presents natural safety risks. Generally, the wisest course is come seek instant repairs if you doubt a problem with any component in your car’s strength steering system.


When replacing the strength steering pump save in mind:

Any belts driving the pump have to be inspected and also replaced together needed. The pump will certainly only develop the forced hydraulic push if the is propelled by the belt in ~ an adequate speed. Strength steering leaks from age rubber hoses, particularly where the rubber is crimped come the stole tube, room not unusual and should be closely inspected. The device operates under high pressure. The liquid is flammable, and if leaking liquid happens to call a warm engine part, a fire can result. You constantly want to be certain the hoses and also connections space sound.

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