Tail/dash lifgts on 97 Chevy Silverado 4x4
What to check next
Diagnostic guidance. Suggested checks and possible repairs are separate from the owner's reported results.
Have the shared feeds, grounds and lamp circuits traced with the correct diagram and measurements during the fault. Verify the exterior lighting before use in conditions requiring it.
Guidance references and applicability
Source: This question and its visible discussion, including any clearly labeled editorial corrections. Owner reports are distinguished from other participants' experiences. Follow-up guidance is not a confirmed diagnosis. Fluke: Diagnosing voltage drops https://www.fluke.com/en/learn/blog/automotive/electrical-automotive-troubleshooting General support for testing loaded electrical circuits. Use the actual vehicle wiring and specifications.
Discussion summary
Tail/dash lifgts on 97 Chevy Silverado 4x4
A 1997 Silverado lost its tail and dashboard lights and its lights-on chime. The owner checked fuses, bulbs and wiring, then replaced the headlight switch without improvement.
Reported outcome: The switch replacement did not resolve the complaint; no later repair was reported.
The checks lacked measured results. A dashboard bulb or cluster failure was not established as the cause.
