If you can’t physically see the leak then you need a shop that has the equipment to locate and fix it for you. I use a smoke machine to find emission system leaks. It’s usually a bad solenoid but lately it’s been gas caps.
beatupchevy answered 2 years ago
There's smoke tests to find leaks but there's probably a solenoid or valve that's not working depending on the code ,
I have an emissions code and when tank is full and open window I smell gas fumes How do i track the leak
2005 Lincoln LS V8 Sport
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Maintenance & Repair
My lincoln ls won't start. It is giving the code for bad key. I only have one key and this is the key that I have always used. A while back it started that the only way the car would start is if I t...
2000 Lincoln LS V8
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Maintenance & Repair
I also have problems with engine light flashing on and off when I use A/C. I know I am missing cylinder #3. If I get one will it solve both problems?!?!
2004 Lincoln LS V8 Sport
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Maintenance & Repair
I like the bosch platinums but for some reason they don't last long. they didn't last long on my eclipse and im questioning it if I should have these bosch spark plugs removed to place NGK's in them.
2005 Lincoln LS V8 Ultimate
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Maintenance & Repair
My car wont accelerate when i press on the gas. The rpm increases but my car wont go. I have to let go of the gas serveal times just to pick up speed to go. I also noticed that when my AC is On, car...
2003 Lincoln LS V6
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Maintenance & Repair
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