Information on Clicking/Ticking Sound/Noise Heard During Cold Start – 2008-2017 Buick Cadillac Chevrolet GMC Saturn
NHTSA ID Number: 10116587 Manufacturer Communication Number: 07-06-04-025L Summary This informational bulletin provides information on Clicking/Ticking Sound/Noise Heard During Cold Start and that this should be considered a normal characteristic. Clicking/Ticking Sound/Noise Heard During Cold Start This is normal operation of the high pressure fuel pump and injectors. DO NOT replace the high pressure fuel … Read more