Originally Posted by luckybays
i heard that for older car you might want to keep the engine running while doing this whole process or else water will get in and the car won't start. i don't know if that's true or not. when i clean my 93 accord with this stuff call engine brite (i think) from autozone, it work great. and i do leave the car running when doing this.
id rather use engine brite than diluted simple green.
and actually id leave it off, would rather not have it start than shorting an electrical accessory