Chevrolet Captiva Service & Repair Manual: Power Steering System Leak Inspection
| Most modern cars come equipped
with hydraulic power steering, as systems age they can wear out. Power steering
fluid leaks (depending on severity) will cause the power steering system
to stop working. |
| Always clean all power steering
components, hoses and lines before starting the inspection. The origination
of the leak can be narrowed down considerably during cleaning. |
| Caution: Always wear safety
glasses when working on or near the power steering system. |
| 1. |
Fill power steering reservoir to full
line with power steering fluid. |
| 2. |
Start engine and listen for any abnormal
noise coming from pump. |
| 3. |
Turn steering wheel to righthand lock,
turn to lefthand lock then center wheels. |
| 4. |
Inspect reservoir seal to pump. |
| 5. |
Inspect hoses and lines around power
steering pump for possible fluid leaks. |
| 6. |
Raise and support vehicle using a suitable
vehicle lift. |
| 7. |
Inspect seals of rack and pinion or
recirculating ball unit for fluid leaks. |
| 8. |
Once leak has been detected repair
system as required. |
| 9. |
Perform inspection again after repairs
are complete. |
|
Inspecting the power steering system for leaks in a 2014 Chevrolet Captiva is a crucial maintenance task to ensure the vehicle's steering functions properly. Begin by parking your Captiva on a flat surface, turning off the engine, and engaging the parking brake for safety. Gather necessary tools such as a flashlight, clean rags, power steering fluid, and possibly a jack and jack stands for better access.
Start by checking the power steering fluid level in the reservoir. If the fluid is low, it may indicate a leak. Inspect the reservoir and its cap for any cracks or damage, ensuring the cap is tightly secured. Next, trace the power steering hoses from the reservoir to the steering rack or gearbox, looking for signs of wear, cracks, or loose connections, particularly at the connection points where leaks often occur.
Examine the power steering pump, usually mounted on the engine and driven by a belt, for any signs of fluid leakage around the pump and its fittings. Additionally, check the steering rack or gearbox located near the front axle. Inspect the seals and boots for wetness or fluid drips, as these components can often be the source of leaks. If the leak is not immediately visible, you may need to lift the vehicle to inspect the underside for fluid drips or wet spots on the chassis or suspension components.
If you identify a potential leak, clean the suspected area and monitor it over a few days to confirm if the fluid reappears. For a more precise identification, consider adding a UV dye to the power steering fluid and using a UV light to spot the dye, which will highlight the leak's location. Address minor leaks by tightening hose clamps or fittings, and replace any damaged hoses or seals. For significant leaks, particularly those involving the steering rack or pump, it is advisable to seek professional assistance to ensure the issue is resolved correctly and safely. Regular inspection and timely maintenance of the power steering system will help maintain the safety and performance of Chevrolet Captiva (2006-2018).
1.
Remove as much power steering fluid
from power steering fluid reservoir as possible.
2.
Remove front bumper fascia.
...
Caution: With wheels of vehicle
facing straight ahead, secure steering wheel utilizing steering column anti-rotation
pin, steering column lock, or a strap to prevent rotation. Locking o ...
Power Steering System Fluid Cooler R&R
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