1999 GMC Yukon Q&A
1999 GMC Yukon Question: lights flickering
You will need to have a thorough inspection of the battery and charging system by someone who is experienced in testing for poor wiring and wiring connectors. If you have poor connections at a wire terminal, you will see these types of problems, however you cannot see these, they need to be diagnosed with a Digital Volt Meter. Start with the battery cables and the charging circuit, then work your way up to the dash warning light/message circuits. - Bret Bodas
Why when i'am driving down the road my voltage meter flickers back and fourth, causing my lights to flicker also. Sitting at stop sign not so much. Also flickers when i use the power windows. Any h...
I have a 1988 GMC Yukon and I was on my way home from work when all of a sudden the emergency brake lights started flickering along with the security light. I stopped and turned the it off thinkin...