Flickering oil light / low idle
Sounds suspiciously like you have an oil leak if its low and the oil looks fresh like someone just kept topping it off. Being at the second notch should not be enough to turn on the light. After I went turbo I noticed a leak in my oil return line and it was below that second notch but never had the light come on and my oil pressure gauge never indicated a problem with pressure. As Lil Jeff suggested cleaning out the TB really well should help your low idle, if you dont it might eventually start dying when coming to a stop as the idle drops too low. It certainly sounds like the oil switch is malfuntioning to me.
Oh and though off topic, today or tomorrow I am replacing two gaskets in the exhaust with Permatex Ultra Copper. One is directly behind the cat, and the other is the front exhaust pipe gasket (directly under the manifold)... The cat back leak i think the Ultra Copper can withstand the heat since it is rated to 700 degrees F, but I'm kind of iffy about using it under the manifold... Not where the manifold connects to the engine... Just clarifying. Anyone know how hot the manifold gets under normal driving? Is it over 700? I'm still looking for a muffler that will ease the pain of driving on the highway and through my subdivision, but with little luck. I want it quiet and preferably able to be bolted onto the old exhaust with welding only needed for the brackets. The muffler on right now has a dent for the majority of the bottom about 1/4 inch up, idk if this is why it is so loud or if the silencer (if it had on) is gone.
I will read posts before getting into the exhaust, so if anyone objects or has any help with how to put the crap on and have it make a good gasket ( disassemble or just loosen pipes, razor blade old gasket or just packing in ultra copper, idk)
I was reading somewhere the Ultra Copper is used on high horsepower cars and is better than the actual gaskets, I would just replace them but this stuff is local and I want it done at least temporarily until I can get them.
thanks for continuing to post
I will read posts before getting into the exhaust, so if anyone objects or has any help with how to put the crap on and have it make a good gasket ( disassemble or just loosen pipes, razor blade old gasket or just packing in ultra copper, idk)
I was reading somewhere the Ultra Copper is used on high horsepower cars and is better than the actual gaskets, I would just replace them but this stuff is local and I want it done at least temporarily until I can get them.
thanks for continuing to post
Last edited by robertnorman06; Apr 29, 2011 at 06:29 AM. Reason: additional info
the computer will relearn it but u might wanna think about changing the tps(throttle position sensor) not sure. have u adjusted the throttle cable any? u can do that with the gold plate on the intake with two 10mm bolts. slide it back and forth,toward the passenger side for higher idle and driver side for lower idle. unless its set up different.not sure what u wanna do bout the exhaust just go back stock. dont know if it will fit but i have a stock muffler off an 02' ES and the resonator on the mid pipe,that will make it quiet for sure.
Last edited by lil' jeff; Apr 29, 2011 at 06:40 AM.
just out of curiosity does your car have stock cams? sometimes with super aggressive cams it wil cause the oil light to flicker on during overlap. may not be your case, but just something I Have noticed over the years. gl in finding your solution
The only thing I know that is not stock engine wise, is the filter... Its a K&N I'm pretty sure same as a pic I saw under google shopping. But as far as the exhaust it may be all stock but like I said the muffler took a beating before I got the car... I'll try taking and posting some pics, I would just go to muffler man and pay the 100-150 for a muffler and install but u know they are going to come out with a list of things I need to replace even if I don't. Also, they don't have one made for my car they said, "bring it in and we'll figure it out"... so a universal I take it. If I don't replace the muffler soon I know I'm getting a ticket, because I work in a small town with police everywhere, and hill climbs that make it that much worse
Oh and though off topic, today or tomorrow I am replacing two gaskets in the exhaust with Permatex Ultra Copper. One is directly behind the cat, and the other is the front exhaust pipe gasket (directly under the manifold)... The cat back leak i think the Ultra Copper can withstand the heat since it is rated to 700 degrees F, but I'm kind of iffy about using it under the manifold... Not where the manifold connects to the engine... Just clarifying. Anyone know how hot the manifold gets under normal driving? Is it over 700? I'm still looking for a muffler that will ease the pain of driving on the highway and through my subdivision, but with little luck. I want it quiet and preferably able to be bolted onto the old exhaust with welding only needed for the brackets. The muffler on right now has a dent for the majority of the bottom about 1/4 inch up, idk if this is why it is so loud or if the silencer (if it had on) is gone.
I will read posts before getting into the exhaust, so if anyone objects or has any help with how to put the crap on and have it make a good gasket ( disassemble or just loosen pipes, razor blade old gasket or just packing in ultra copper, idk)
I was reading somewhere the Ultra Copper is used on high horsepower cars and is better than the actual gaskets, I would just replace them but this stuff is local and I want it done at least temporarily until I can get them.
thanks for continuing to post
I will read posts before getting into the exhaust, so if anyone objects or has any help with how to put the crap on and have it make a good gasket ( disassemble or just loosen pipes, razor blade old gasket or just packing in ultra copper, idk)
I was reading somewhere the Ultra Copper is used on high horsepower cars and is better than the actual gaskets, I would just replace them but this stuff is local and I want it done at least temporarily until I can get them.
thanks for continuing to post
Never mind on the ultra copper... I've decided its not going to work, I can get the gasket for the leak behind the cat, but there is an aftermarket manifold I don't think I can get one for. Only thing bad about the one I can get is that the pipe behind the cat is 1/4 inch or so bigger than the cat outlet and I imagine no gasket will work for that. Still can't find a muffler that is reasonably priced that I know will be quiet unlike the one on now or bolt on.
Last edited by robertnorman06; May 2, 2011 at 09:50 AM.
I am a little confused here. Your issues are not major in any way even if the oil pump was bad this is not a difficult repair so why are you giving up so easily? I suggested getting a oil pressure gauge you can get one cheap this will tell you for sure if you have an actual problem or not. As far as the eshaust repair goes 100-150 isnt that bad to fix it also you can get Hi temp gasket material where you can make your own gasket I have done this on many vehicles I have worked on. Unless you just really dont like the car I dont see the big issues here.
i almost gave up on mine... ive had to work on it everyday since i bought it 4 mths ago. i had to replace the head gasket..didnt work so had to replace the engine small stuff here and there just got done with rear brakes so yea i wish i just had a flickering light and loud exhaust to worry bout. just hang in there brother theres people on here to help ya.
Sorry, had to take a few days off the internet searching for parts. After sitting on the computer for hours everyday trying to find those few parts it starts to wear on you, especially when you go to work for 8 hours, gears beta, 4 hours looking for parts , 3 hours of sleep, 8 hours of work, and another stupid amount of hours looking for parts. I'm well rested now and am putting a silencer back in the muffler, which should help, I may have found the gasket which is pictured with the headers... looks like a cats face
http://img.meganracingperformance.co...-6-1861340.jpg
But should I just have someone weld the cat to the exhaust behind it since the diameter of the pipe leaving the cat is smaller than the cat-back pipe is?... Can anyone make sense of what I am saying? lol... I just feel like if I put a new gasket in there with the different sized ends the gaskets just going to get burnt up
http://img.meganracingperformance.co...-6-1861340.jpg
But should I just have someone weld the cat to the exhaust behind it since the diameter of the pipe leaving the cat is smaller than the cat-back pipe is?... Can anyone make sense of what I am saying? lol... I just feel like if I put a new gasket in there with the different sized ends the gaskets just going to get burnt up
Sorry to re-ignite this old thread but did changing the sensor fix your problem? I have the same problem where the oil light starts flickering even though my level of oil is spot on.
It only comes on while at idle and sometimes in park but mostly just idle.
It only comes on while at idle and sometimes in park but mostly just idle.
I haven't had it happen one time over the past 4.5 months. Idk if your idle is unusually low but my RPMs would drop to nearly 400 once my car was warmed up. I disconnected my battery for a half hour or more, reconnected it, then let my car run for like 20 minutes. My idle hasn't fallen under approximately 600-650 RPMs since that time. No more problems. I did go with a 10W-40 at my next oil change since my car had 155k+ miles on it and it runs great. My car has a manual transmission though, but I don't believe that makes any difference especially when idling. I'm doing an oil change this weekend and will probably disconnect the battery again so the idle is perfect for the new oil, though again I don't think it matters. I'd start with the easiest and let the car relearn it's idle, then if that fails replace the switch which is under $10. Keep us posted


