What are the most common Renault Koleos problems?

According to Au7o's analysis of 45+ owner reports, the 2009-2009 Renault Koleos has 1 documented issues. The most frequently reported are: CVT Judder and Slipping. Of these, 1 is rated critical and should be addressed promptly.

Is the Renault Koleos reliable?

The 2009-2009 Renault Koleos has 1 known issues documented across 45+ owner reports. 1 issue is rated critical: CVT Judder and Slipping. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Renault Koleos problems?

Repair costs for known Renault Koleos issues range from $300 to $3,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, CVT Judder and Slipping, typically costs $300-$3,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

2009 Renault Koleos Problems: 1 Issues Every Owner Should Know

2009 model year · 45+ owner reports · Updated April 2026

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According to Au7o's analysis of 45+ owner reports, the 2009 Renault Koleos has 1 documented known issues, with 1 rated critical. The most serious is CVT Judder and Slipping ($300-$3,500 repair). Across all issues, repair costs range from $300 to $3,500. DIY maintenance guides at au7o.io.

All 1 Known Issues

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On the 2008-2024 Renault Koleos, the Jatco CVT in the Koleos develops judder, slipping, and overheating symptoms. The CVT belt and pulleys wear under the heavier SUV load, and the fluid degrades more rapidly than in lighter applications.

This issue also affects: Acura TL, Infiniti QX60, Mitsubishi Outlander

Common Symptoms

Judder on acceleration
Slipping sensation
CVT whine
Overheating warning

How to Fix

Perform a complete CVT fluid exchange with genuine Renault NS-2 or NS-3 fluid. Replace the CVT belt and pulleys if slip is confirmed. Update CVT control module software.

Typical repair cost:$300 - $3,500

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45+ owners have reported this issue

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Medium Confidence45 reportsLast reported by owners Invalid DateReviewed Invalid Date

2009 Renault Koleos Problems: 1 Issues Every Owner Should Know

All 1 Known Issues

2008-2024 Renault Koleos: CVT Judder and Slipping#

Common Symptoms

How to Fix

Research This Issue

Other Renault Models

Frequently Asked Questions

What are the most common Renault Koleos problems?

Is the Renault Koleos reliable?

How much does it cost to fix common Renault Koleos problems?

What is the 2008-2024 Renault Koleos CVT Judder and Slipping?