2006 sts runs rough low power
2 Answers
migration_judge_roy answered 10 years ago
sounds like a bad egr valve...get the diagnostics read and report....could be TPS, 02, Ambient Air sensor, coolant temp sensor...any form of data...could be as simple as a cracked vacuum line, now~
migration_judge_roy answered 10 years ago
recommend replacing ole butyl black rubber vacuum hoses with silicone ones~