RX7Club.com - Mazda RX7 Forum

RX7Club.com - Mazda RX7 Forum (https://www.rx7club.com/)
-   3rd Generation Specific (1993-2002) (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/)
-   -   Oil seeping out from behind plugs. Metering oil pump? (https://www.rx7club.com/3rd-generation-specific-1993-2002-16/oil-seeping-out-behind-plugs-metering-oil-pump-441458/)

M.Piedlourde 07-08-05 02:12 PM

Oil seeping out from behind plugs. Metering oil pump?
 
I was crawling around beneath my car last night and noticed that oil seems to be seeping out from behind both sparkplugs. Obviously this is not normal...

A quick searched turned up a thread that suggested that maybe it's a faulty metering oil pump?

Anyone have any theories? Why would a faulty MOP cause oil to blow through the sparkplug ports anyway? What else should I check?

Also, total n00b question, but what are those two things BEHIND the sparkplugs that look like 2 additional sparkplugs? I looked through the FSM but I couldn't find any reference to them.

Railgun 07-08-05 02:18 PM

Unless you have a single rotor, they're spark plugs. You are counting four, right?

DigDug 07-08-05 02:27 PM


Originally Posted by M.Piedlourde
Also, total n00b question, but what are those two things BEHIND the sparkplugs that look like 2 additional sparkplugs? I looked through the FSM but I couldn't find any reference to them.

:eek:

M.Piedlourde 07-08-05 02:33 PM


Originally Posted by Railgun69
Unless you have a single rotor, they're spark plugs. You are counting four, right?


Ah....no. I thought there were only two.

I've only had this car for a few weeks, and I haven't gotten around to changing the plugs yet.

Damn, I knew it was a dumb question, but not THAT dumb. :embarrassed:

Obviously I still have a shitload to learn......

Any idea about the leaking oil? It's only coming out from the two forward plug ports. The other two look normal.

Kento 07-08-05 02:37 PM


Originally Posted by M.Piedlourde
I was crawling around beneath my car last night and noticed that oil seems to be seeping out from behind both sparkplugs. Obviously this is not normal...

It's normal if you haven't torqued your spark plugs in properly. If it is indeed coming from the plug holes.

Also, total n00b question, but what are those two things BEHIND the sparkplugs that look like 2 additional sparkplugs? I looked through the FSM but I couldn't find any reference to them.
You didn't look thoroughly enough through the FSM. The Wankel has two plugs per rotor, one primary "leading" and one secondary "trailing". I strongly recommend reading up a bit more on your car.

M.Piedlourde 07-08-05 02:50 PM


Originally Posted by Kento
It's normal if you haven't torqued your spark plugs in properly. If it is indeed coming from the plug holes.

It's definitely the plugs. There may be other leaks elsewhere but I know for certain this is one trouble spot. I'll replace all 4 this weekend and torque properly to see if that clears up the oil seepage.


I strongly recommend reading up a bit more on your car.
Yes, I think my need to do that has been firmly established. :D

DigDug 07-08-05 03:07 PM

Download the FSM:

http://www.iluvmyrx7.com/3rd_gen_manuals.htm

alberto_mg 07-08-05 04:16 PM

it could be some oil like stuff leaking out of the knock sensor as well. knock sensor is right above the plugs in the front rotor housing.

afterburn27 07-08-05 04:19 PM


Originally Posted by alberto_mg
it could be some oil like stuff leaking out of the knock sensor as well. knock sensor is right above the plugs in the front rotor housing.

I also think it is likely that the insulation in your knock sensor is melting down on the plugs. It should be fairly easy to tell, the 'goo' coming from the knock sensor is dark, thick, and sticky.

2-Rotor 07-08-05 09:59 PM

You may want to check the area around where the oil filter screws into. The oil filter screws down into a housing which is held on by two 10mm nuts. Inside there is 2 "0" rings that usually harden with age and allow oil to leak past them. That could be you problem as well.

Clean the area off and take you car for a long drive and check it again. I have had to change those o-rings on 2 of my 3 RX-7's i have ever owned, its pretty common.

GUITARJUNKIE28 07-09-05 12:15 AM


Originally Posted by afterburn27
I also think it is likely that the insulation in your knock sensor is melting down on the plugs. It should be fairly easy to tell, the 'goo' coming from the knock sensor is dark, thick, and sticky.


3rd

TwinTurbo_SE7EN 07-09-05 10:33 AM


Originally Posted by afterburn27
I also think it is likely that the insulation in your knock sensor is melting down on the plugs. It should be fairly easy to tell, the 'goo' coming from the knock sensor is dark, thick, and sticky.


4th

Msitalygirl 07-09-05 07:47 PM

They are spark plugs dude

Rocking Rotary 07-09-05 08:43 PM

I 5th on the knock sensor goop, by the way please have someone mechanical help you with the car, these cars need constent attention. If you have to pay for it to be done right. Its usally cheaper than doing it twice yourself or braking something else in the process.
My advise be for wrenching your self on the car, is to read as much as possible before you do what ever it is you are going to do. In clueding changing spark plugs thes thing relie on them and they need to be changed offten.

Mr rx-7 tt 07-09-05 10:12 PM


Originally Posted by M.Piedlourde
Damn, I knew it was a dumb question, but not THAT dumb. :embarrassed:

Obviously I still have a shitload to learn......

Don't be embarrassed, the only dumb question is the one you don't ask, especially with these cars. Nobody here cares. We help each other as best as we can!

doubleeagle280 04-22-12 10:59 AM

Omp help
 
I have an OMP block off kit. Eyes getting old, I have a very good 16 year old kid, who asked me to see if there was a video you tube etc, out there that he could view. 88 non turbo SE. Thank Any one who can help. Thanks. My OMP leaks bad, I will premix 1 oz to one gallon gas. Thank U . Mike Buffalo NY


All times are GMT -5. The time now is 05:00 PM.


© 2024 MH Sub I, LLC dba Internet Brands