Battery & Charging Issues Analysis Cases

Detailed analysis of battery problems, charging system failures, and electrical power issues.

2011 Chevrolet Impala Battery and Electrical Issues
2011 Chevrolet Impala
The owner replaced the battery in their 2011 Chevrolet Impala, but now all lights and fluids are cycling on and off. The vehicle won't start, and the ...
Chevrolet Impala battery
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2005 Toyota Tundra Electrical Issues After Battery Reconnection
2005 Toyota Tundra
The owner of a 2005 Toyota Tundra reports electrical issues after mistakenly hooking up the battery cables backward. The vehicle now exhibits symptoms...
Toyota Tundra Electrical System
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Charging System Failure Diagnosis for 1991 Dodge Dakota
1991 Dodge Dakota
The owner of a 1991 Dodge Dakota with a 3.9L engine and a 4-speed manual transmission reports that the check engine light is on and the vehicle is not...
charging system alternator ECM
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2005 SAAB 9-3 Battery Leakage Issue
2005 SAAB 9-3
The owner of a 2005 Saab 9-3 Linear sedan is experiencing issues with a leaky battery. The battery is showing signs of leakage, which could potentiall...
SAAB 9-3 battery
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Hissing Noise After Jumping Dead Battery
2010 Honda CR-V
This morning, the owner found their 2010 Honda CR-V with a completely dead battery. After successfully jumping it, the vehicle took a long time to cha...
Honda CR-V AC system
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1994 Buick Lesabre Wiring Issues Causing Battery Drain
1994 Buick Lesabre
The owner reports that the wiring in their 1994 Buick Lesabre seems crossed, leading to battery drain. The fuse for the A/C, heating, radio, and chime...
Buick Lesabre wiring
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Diagnosing Whining Noise in 1993 Cadillac DeVille
1993 Cadillac Sedan DeVille
The owner of a 1993 Cadillac Sedan DeVille with a 4.9L engine and 123,000 miles reports a loud whining noise that occurs during acceleration. The nois...
Cadillac whining noise power steering
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Automatic Shutdown Relay Operation Diagnosis
2000 Dodge Caravan
The owner of a 2000 Dodge Caravan reports that the vehicle won't start and exhibits a chattering sound from the Automatic Shutdown Relay (ASR) after c...
Dodge Caravan Automatic Shutdown Relay
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Page 3 of 3 - Showing specific automotive problem analysis cases