gladesteen

Latest Activity Postings About

• • G

    gladesteen posted the thread P0410 Air check valve closes after 10 seconds on Cold Start in Vortec 4.2L I-6.

    Howdy......2004 Olds Bravada issue here. From what I understand, the secondary air system should run for about 30 to 40 seconds on a cold start. Mine doesn't. Only 10 seconds on a bone cold start...

    Today at 5:14 PM

  Show older items
• Loading…
• Loading…