Answer
Jun 12, 2025 - 09:51 AM
Yes, this manual does cover the 4.3L OMC Cobra engines. If you're trying to lower the idle, it’ll walk you through the proper procedures, whether you're dealing with the idle speed, checking for vacuum leaks, or even adjusting the throttle linkage or timing if needed. The manual includes all the specs and steps to get it dialed in the right way 👍🏻