2004 Chevrolet Avalanche 1500 Q&A

2004 Chevrolet Avalanche 1500 Question: hazard light flash with turn signal

hazard light flashes when left turn signal is applied. Does not always happen -
Answer 1
Intermittent problems with the turn signals can sometimes be attributed to a computer problem. I had something similar happen to me--completely intermittent and strange. I took my car in to the shop, and the onboard computer had every failure cataloged. They had to replace the turn signal module. -
Answer 2
check combination switch -