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Chevrolet TSB #08-08-45-004D
2011 Chevrolet Suburban
Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- This informational bulletin provides information for installing a diode to solenoid/relay to suppress voltage spikes in conjuction with installation of electrical aftermarket accessories-battery, ignition and ground feeds-(do not splice into wiring harness).
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