2006 Chevrolet Uplander Problems: 3 Known Issues
2006 model year · 190+ owner reports · Updated October 2026
According to Au7o's analysis of 190+ owner reports, the 2006 Chevrolet Uplander has 3 documented known issues, with 1 rated critical. The most serious is Intake Manifold Gasket Coolant Leak ($400-$900 repair). The most commonly reported issue is Intake Manifold Gasket Coolant Leak with 190 owner reports. Across all issues with published estimates, repair costs range from $200 to $900. DIY maintenance guides at au7o.io.
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All 3 Known Issues
NHTSA Recalls6 recalls
SUSPENSION:REAR
THE BRAUN CORPORATION HAS NOTIFIED NHTSA ABOUT A DEFECT IN CERTAIN MODEL YEAR 2005-2008 GENERAL MOTORS MOBILITY CONVERSION, HANDICAPPED ACCESSIBLE LOW FLOOR MINIVANS. DURING CONVERSION, THE DRIVER OR PASSENGER SIDE TRAILING ARM MODIFICATION MAY NOT HAVE BEEN ADEQUATELY WELDED.
STEERING
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONS<SUP>TM</SUP>" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DEFECT COULD RESULT IN THE STEERING KNUCKLE BREAKING IN THE HUB AREA.
SEATS:MID/REAR ASSEMBLY
ON CERTAIN MINIVANS, THE OUTBOARD RELEASE HANDLE ON THE IMPACT-SIDE SECOND-ROW BUCKET SEAT MAY BE ACTUATED AND THE REAR LATCHES MAY UNLATCH EARLY IN A SIDE IMPACT CRASH. THIS WAS DISCOVERED IN A SIDE IMPACT TEST RUN BY GM, UNDER CONDITIONS SIMILAR TO NHTSA'S NEW CAR ASSESSMENT PROGRAM (NCAP) SIDE IMPACT TEST.
PARKING BRAKE
CERTAIN SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, 'PASSENGER CAR BRAKE SYSTEMS.' TO MEET THE STANDARD, THE VEHICLE MUST NOT MOVE FOR FIVE MINUTES WHEN STOPPED ON A STEEP HILL WITH THE PARKING BRAKE APPLIED AND THE VEHICLE IN NEUTRAL (N). SOME OF THESE VEHICLES FAILED THIS TEST.
EQUIPMENT:OTHER:LABELS
CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.
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Frequently Asked Questions
What are the most common Chevrolet Uplander problems?
According to Au7o's analysis of 190+ owner reports, the 2006 Chevrolet Uplander has 3 documented issues. The most frequently reported are: Intake Manifold Gasket Coolant Leak, Power Steering Pressure Line Leak, Rear A/C Refrigerant Line Corrosion and Leak. Of these, 1 is rated critical and should be addressed promptly.
Is the Chevrolet Uplander reliable?
The 2006 Chevrolet Uplander has 3 known issues documented across 190+ owner reports. 1 issue is rated critical: Intake Manifold Gasket Coolant Leak. 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 Chevrolet Uplander problems?
Repair costs for known Chevrolet Uplander issues range from $200 to $900, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Intake Manifold Gasket Coolant Leak, typically costs $400-$900 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2005-2008 Chevrolet Uplander Intake Manifold Gasket Coolant Leak?
The 3.5L and 3.9L V6 develop coolant leaks at the coolant crossover pipe gaskets on top of the engine, continuing the GM V6 gasket legacy; GM bulletin 07-06-02-006E covers this leak on 2006-2007 Uplanders with the 3.5L or 3.9L. Coolant leaks externally. Repairs typically run $400-$900. Severity: high.
What is the 2005-2009 Chevrolet Uplander Power Steering Pressure Line Leak?
The high-pressure power steering line develops leaks at the crimped fittings and rubber sections, causing power steering fluid loss and groaning from the pump. The lines run near exhaust components, and leaking fluid on hot exhaust creates smoke and a burning smell. This can prog… Repairs typically run $200-$450. Severity: medium.
What is the 2005-2009 Chevrolet Uplander Rear A/C Refrigerant Line Corrosion and Leak?
The rear A/C refrigerant lines that run under the vehicle to the rear evaporator corrode and develop leaks, especially in salt-belt states. Once the lines leak, the entire system loses charge and both front and rear A/C stop working. The lines are aluminum and are particularly su… Repairs typically run $400-$900. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.