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2006 Buick Rainier

Rear Suspension Low Due to Failed Air Compressor

Verified for the Buick Rainier

On vehicles equipped with rear air springs, the air compressor may fail causing the rear suspension to sit low.

41 Reports

Erratic Fuel Gauge Operation

Verified for the Buick Rainier

The fuel level sensor in the fuel tank may fail causing erratic fuel gauge operation. Our technicians tell us that on high mileage vehicles you may wish to replace the complete fuel pump module assembly if this condition occurs.

On certain 2005 - 2007 vehicles, General Motors has provided a special service policy covering the fuel level sensor, agreeing to pay 50% of the repair cost. This coverage extends for 10 years or 120,000 miles from the original "in service" date of the vehicle. Please contact your local GM dealer for more information.

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27 Reports

Air Conditioning only blows out the bottom ventts

Reported by mlissk and 12 others for the Buick Rainier

I had a new battery installed and since the air condition only blows out on my feet. I have heard that this is has been an issue with several owners. Have you run across this and any ideas how to fix it? (Fuses have been checked, and the battery has been disconnected and reinstalled)

13 Reports

Check Engine Light Due to Gas Cap Issue

Verified for the Buick Rainier

A Loose or worn gas cap may cause Check Engine Light to illuminate.

8 Reports

CD Player in Radio May Fail

Verified for the Buick Rainier

The CD player in the radio may fail. Our technicians tell us that the radio will need to be removed and sent out to a radio repair shop to correct this condition.

6 Reports

No Electrical Power to Interior of Vehicle

Verified for the Buick Rainier

Electrical power may be lost to the interior of the vehicle due to a blown 125 amp fuse located at the under hood fuse box. This fuse can blow if jumper cables are connected incorrectly. Replacing the blown fuse will commonly correct this problem.

4 Reports

Sticking Camshaft Actuators Due to Dirty Oil or Faulty Control Solenoid

Verified for the Buick Rainier

The variable valve timing camshaft actuators may stick due to dirty engine oil or a faulty control solenoid. A sticking actuator may cause a rough idle and the Check Engine Light to illuminate. Our technicians tell us the engine oil should be checked to make sure it is clean and at the proper level before replacing any parts to correct this concern.

4 Reports

Engine Misfire Due to Worn Valve Seat

Verified for the Buick Rainier

The engine may develop a misfire due to worn valve seats. This fault will cause the Check Engine Light to illuminate. Replacement of the cylinder head may be required to correct this concern.

4 Reports

Check Engine Light and/or Excessive Fan Noise

Verified for the Buick Rainier

The cooling fan clutch may fail causing excessive fan noise and/or the Check Engine Light to illuminate.

3 Reports

Rear lights may be out due to failed light socket plate

Verified for the Buick Rainier
One or more of the rear lights may be out due to a failed light socket plate.
3 Reports
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