johnschwarz3
VW Lupo Power Steering Failure Signals Major Repairs
Summary of the thread
The conversation centers around a VW Lupo experiencing power steering issues, characterized by a shaky and spongy steering wheel, increased steering effort, and an error code. Possible causes include a faulty steering pump, pressure hose, or electrical connections. Suggested solutions involve checking the wiring harness for damage, securing electrical connections, and inspecting for hydraulic fluid leaks. Repairing the wiring or replacing a worn pressure hose can resolve the issue, with costs varying based on the specific problem and repair approach.
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4 comment(s)
johnschwarz3 (community.author)
Thanks for sharing your experience, good to know it was just the wiring harness and not a complete steering pump failure. I had very similar symptoms with my Lupo last month, including that annoying steering wheel vibration and stiff turning. My power steering also kept cutting out out of nowhere, making parking a real workout. The hydraulic fluid was leaking from a cracked pressure hose near the steering column. Mechanic replaced the hose and did a full fluid flush of the steering system. Just curious, what did the electrical repair end up costing you? Mine came to 280€ including parts and labor. Been driving fine since then, but wondering if I should watch out for any other steering issues down the line?
WolfiSchmiddy
Glad I could help with the diagnosis. Since seeing the mechanic, the power steering function has been working perfectly. The fix was even simpler than expected, just a loose cable connection to the electric steering unit that needed proper securing and reconnection. Total cost was 95€ for the electrical repair work. The steering wheel now turns smoothly without any vibration, and the power assistance is consistent. Having a properly working steering system makes such a difference in daily driving. No more wrestling with the wheel during parking maneuvers. Your pressure hose replacement cost seems reasonable given the parts and labor involved. As for future maintenance, its worth keeping an eye on the condition of other steering components, especially the connection points and wiring around the steering column. Regular inspection can catch any developing issues before they affect the power steering performance.
johnschwarz3 (community.author)
Thanks for the input. I finally got my car checked last week after putting it off. The steering was getting worse and that shaky wheel was driving me nuts. Took it to a new mechanic who specializes in VW electrical systems. He found a major leak in the hydraulic fluid system where the pressure hose connects to the steering pump. The old hose was completely worn through. Total bill came to 340€, more than I wanted to spend but the steering feels like new now. No more shaking or stiffness when turning. The mechanic also did a quick wheel alignment since the car was pulling slightly to one side. Really glad I asked here first instead of rushing to replace the whole steering pump like my old mechanic suggested. Saved a bunch of money and found a better shop in the process. Will definitely keep an eye on the fluid levels from now on.
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VW
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LUPO
WolfiSchmiddy
Had the exact same symptoms on my 2008 VW Polo TDI last spring. The steering wheel shake and increased steering effort pointed to power steering problems, and the diagnostic showed a faulty connection in the electric steering system. The main issue was a damaged wiring harness connecting to the steering rack. Over time, the constant movement had worn through the protective covering, causing intermittent electrical connection issues. This explained both the error code and the inconsistent power steering assistance. Rather than being a major mechanical problem with the steering pump or rack itself, it turned out the electrical connections just needed repair and proper securing. The fix involved replacing the damaged section of the harness and ensuring all connectors were properly sealed against moisture. The wheel alignment also needed adjustment after the repair to eliminate any remaining shimmy in the steering wheel. While not a catastrophic issue that would cause immediate failure, leaving it unfixed could eventually lead to complete drop in power steering assistance. For a Lupo of that age, these electrical gremlins in the steering system are fairly common. Would suggest having a specialist check the wiring connections first before replacing any major components.