Alternator/generator/regulator Problems of Chevrolet Avalanche

Chevrolet Avalanche owners have reported 4 problems related to alternator/generator/regulator (under the electrical system category). The most recently reported issues are listed below.

1 Alternator/generator/regulator problem of the 2008 Chevrolet Avalanche

Failure Date: 02/05/2015

The contact owns a 2008 Chevrolet Avalanche. The contact stated that the gauge for the alternator assembly fluctuated sporadically. The vehicle was taken to an independent mechanic, who diagnosed that the alternator assembly was failing to charge which may indicate the part was faulty and needed to be replaced. The vehicle was not repaired. The vehicle was to be taken to an authorized dealer for further inspection and diagnostic testing. The manufacturer was notified of the failure. The failure mileage was not available.

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2 Alternator/generator/regulator problem of the 2004 Chevrolet Avalanche

Failure Date: 10/15/2007

Driver side power window stopped working, locked in closed position. Nothing leading up to it. Happened in oct 2007 (1 month out of warranty). Finally took to dealer for repair in oct '08. Dealer replaced motor and regulator $588 cost. Complained to chevy in Dec '08, they said small plastic part had failed but since it was past warranty and I waited 2 months to complain, there was nothing they would do. They also said it was a known, infrequent problem and they were redesigning the mechanism.

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3 Alternator/generator/regulator problem of the 2004 Chevrolet Avalanche

Failure Date: 03/16/2004

When the consumer attempted to accelerate from a stop, the vehicle hesitated intermittently. The vehicle needed a new alternator, radio system (cd would over heat).

4 Alternator/generator/regulator problem of the 2002 Chevrolet Avalanche

Failure Date: 07/24/2002

Truck would keep trying to start and turn over the engine when key was in my hand and 5 feet away from cab of truck. This happened 2 more times over the weekend until I took it to the local dealer in glendora glendora Chevrolet, 1959 auto centre drive, glendora CA, 909-394-9899. The dealer spent the day checking over the computer and starting system and could find no fault. The dealer contacted Chevrolet tech assist dave johnson and he told the dealer to do nothing until it fails. The dealer was being told to give me back the truck until it happens again. I felt that the truck was in an unsafe drivable condition for any trips on the highway. I refused to take the truck back and told the dealer to keep the truck until they could find the trouble. 4 days later they found a defective ignition switch found rear glass frame cracked at top of window. Went to dealer and they said they need to keep truck for a day to replace rear glass. They said they needed to call a glass installer for a window that is shown on tv ads to be changed out by owner at any time? the dealer was richard hibbard. When truck was purchased a bump was noticed at the driver side rear bumper step about 2 feet from center of truck. The dealer was informed. They said to come back to repair it. When we went back the service dept said that it was a flaw in the bumper and there was nothing that could be done. Later we took the truck to another dealer ,glendora Chevrolet, and they said the bumper was damaged internally. We went back to hibbard and they said that there was nothing they could do. About 7 months later the bumper failed a low impact (less than 5mph) hit by another truck. We took the truck to a body shop we worked with over 15 years and they looked at the bumper and found that the defect present at time of purchase had caused the bumper to be weakened as not to handle the low speed impact a meeting with hibbard Chevrolet resulted in no action . Dt.

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Other Common Electrical System related problems of Chevrolet Avalanche



Safety Ratings of Avalanche Cars
Fuel Economy of Avalanche Vehicles
Avalanche Service Bulletins
Avalanche Safety Recalls
Avalanche Defect Investigations