Anybody have experience with this? I've heard it's good for your engine. Not real clear on what it does except smoke like crazy from what vids I've seen. Does it just go in the gas? Thinkin about trying it if there are no adverse effects.
For my 00 Jeep I used a homemade cleaner that a mechanic school teacher taught my friend to make. I sucked it up through a vacuum hose. I had to add some throttle to keep it going. It did the smoking stuff quite a bit but also tripped some codes and eventually stalled. After it got started and fought through the stuff, it was fine. The engine light was on and I looked up the codes. I think it was misfiring but after a few minutes it was fine. The Jeep requires 20 or so on/off cycles to delete the code if it isn't happening again. I would ride it out and see if the light goes off. Maybe other cars are different and don't turn the light off when the problem is gone.Just yesterday, my buddy and I decided we were going to try this "Miracle" cleaner known as SeaFoam. We had both heard of it, but never used it.
He drives a 1998 Audi A4 2.8. He asked the folks on his forum, and they gave him quite the detailed instructions on how to do the vac line method.
Everything went great. Vac line sucked it right up, engine smoked like a chimney, all was going according to plan... Until we drove it.
Chugging, pops, dimming lights, check engine light flashing. The works!
Took it to autozone to have them plug in the OBDII scanner and see what came up. All 6 of his cylinders are misfiring.
We are 98% sure it is now a spark plug problem.
I'm afraid to use SeaFoam now... even though it is a completely different engine type and all.
Has anyone actually used the vac line method on their E?
Eh, I dunno. Normally through the winter I see somewhat of a hit, but the last time I hit 22 mpg, it was below 0 F/-17 C outside. This was quite a bit out of character for my car (unless they've dorked around with the "winter" blend a bit since the last few winters).Your noticed drop correlates to the winter blend of fuel that is so wonderful about living in the snow belt. It makes sense that your mileage would drop 3+mpg since October.
Most cars burn some oil.BUT putting it into the oil would cause the oil to be over-full wouldn't it?
I have not done the math with my Element in a long time, but I know from Oct to Apr my mileage drops quite a bit and the temp makes no difference. I have seen drops of as much as 40-60 miles from a tank.Eh, I dunno. Normally through the winter I see somewhat of a hit, but the last time I hit 22 mpg, it was below 0 F/-17 C outside. This was quite a bit out of character for my car (unless they've dorked around with the "winter" blend a bit since the last few winters).
As far as using it in the oil, it's one of the suggested uses, actually. The idea is that it will help clear out any sludge or other gummy buildups in the engine, much like putting it in the gas tank will run it through the fuel system. I actually dumped it into the transmission of my last car, a '98 Mercury Mystique V6 MT, to help free up some of the gunk in the transmission. You'd be amazed how much it helped the shifting in that car.
SeaFoam can be found at most auto parts stores. I've also noticed it being sold at Walmart too.8)Did you buy the seafoam locally? Wonder how much it costs...
2.5 ounces, eh? Oh well, I poured in the entire can. Car seems to be running just fine. Like I said, I've driven about 300 miles since then, with about 200 of that on road trips. I'm only 6,000 into this oil change, so I'll probably wind up running it 2-3000 before I get around to another oil change. When I did it to my van, I poured in the entire can, into oil of which I had no idea of the age or mileage, and then proceeded to drive it another 2,000 miles before I got around to an oil change. I had no issues, and that engine ran like a dream after I did it.I have not done the math with my Element in a long time, but I know from Oct to Apr my mileage drops quite a bit and the temp makes no difference. I have seen drops of as much as 40-60 miles from a tank.
You said that you poured an entire can into the crankcase? According to their website it should only be 2.5 ounces for an Element. 1/2 oz/quart of oil.