Comments

• The only time you will see smoke coming out of the exhaust is when you use seafoam directly into throttlebody or intake manifold. I sometimes take vacuum hose off the brake booster while engine is idling and pour seafoam into hose a little at a time…

  in My dad seafoamed my car but no smoke? Comment by jason-the-kajun May 2021
• The only time you will see smoke coming out of the exhaust is when you use seafoam directly into throttlebody or intake manifold. I sometimes take vacuum hose off the brake booster while engine is idling and pour seafoam into hose a little at a time…

  in My dad seafoamed my car but no smoke? Comment by jason-the-kajun May 2021
• The only time you will see smoke coming out of the exhaust is when you use seafoam directly into throttlebody or intake manifold. I sometimes take vacuum hose off the brake booster while engine is idling and pour seafoam into hose a little at a time…

  in My dad seafoamed my car but no smoke? Comment by jason-the-kajun May 2021