Burning Smell Coming From The Engine After Running

Heads, valves, pistons, rods, crankshaft, etc...

Moderators: Helpinators, Moderators

Post Reply
Faithbleed
In Neutral
Posts: 36
Joined: Thu Jun 01, 2006 6:53 am
Location: New Zealand

Burning Smell Coming From The Engine After Running

Post by Faithbleed »

Hey All

Ever since I've owned my baby, she has given off a burning smell from the engine (which I only notice when I get out of the car).

It's only really evident when I drive hard, possibley only when I make good use of the turbo.

Is this something I should worry about? Nothing seems to be wrong with the car, engine or boosting functions of the car.

Any help would be great. Thanks
91 Legacy GT Turbo Wagon
Murphy
Third Gear
Posts: 592
Joined: Mon May 15, 2006 11:37 pm
Location: Kentucky

Post by Murphy »

my car does that because theres oil on the exhaust manifold that im to lazy to clean up, you might have an oil leak or something of that nature
scuzzy
Third Gear
Posts: 775
Joined: Sun Feb 20, 2005 1:53 am

Re: Burning Smell Coming From The Engine After Running

Post by scuzzy »

Faithbleed wrote:Hey All

Ever since I've owned my baby, she has given off a burning smell from the engine (which I only notice when I get out of the car).

It's only really evident when I drive hard, possibley only when I make good use of the turbo.

Is this something I should worry about? Nothing seems to be wrong with the car, engine or boosting functions of the car.

Any help would be great. Thanks
Our cars can leak oil from a million places. Trouble areas are:
Front and rear cam seals, as well as the front crankshaft seal (also the oil pump seal)

Rear crankshaft seal (behind flywheel)
Valve cover gaskets
oil pan gasket.


These are all wear items and are designed to be replaced at their designated service intervals - so it's not abnormal to have a leak if you havn't replaced them, first step is to track down which one is leaking and that can be a task in itself that it a little too lengthy to explain all in one post.
91 Legacy Wagon, Total Rally Car.

#82 M4 TRSCCA Rallycross

http://www.youtube.com/mobilepolice/
Legacy777
Site Admin
Site Admin
Posts: 27926
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Post by Legacy777 »

As I mentioned in another post....these engines are oil piggys......even on a pretty new engine, I'm getting a little oil seaping through some seals. I'm pretty sure a lot of mine comes from the PCV system.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
gt2.5turbo
Second Gear
Posts: 524
Joined: Mon May 02, 2005 5:12 am
Location: Fort Collins CO

Post by gt2.5turbo »

im betting on seals. Just watch your oil level

I have the same problem its kinda annoying im holding out changing them out tho cause i have other plans for this summer :)
93 White Legacy Turbo Wagon: For Sale-ish
93 White Turbo Sedan: soon with a little more umf
91, funky brown purple gray color, legacy L Wagon: the "its so cheap i cant not pass it up" purchase to get me around when the others are down
Splinter
Knowledgeable
Knowledgeable
Posts: 3058
Joined: Tue Aug 02, 2005 11:12 pm
Location: Victoria, BC

Post by Splinter »

Check for torn CV boots too...

When I burst a boot it sprayed axle grease all over the bottom of my block, which I can still smell burning
98 Steel Widebody RSTi-RA Superbeast
Faithbleed
In Neutral
Posts: 36
Joined: Thu Jun 01, 2006 6:53 am
Location: New Zealand

Post by Faithbleed »

Woo, thanks all.

I'm going to have a good clean of the engine bay today and I might just check a few of those areas out while I'm having a clean.

Again, thanks.
91 Legacy GT Turbo Wagon
franticfour
In Neutral
Posts: 43
Joined: Sun Jun 08, 2003 9:41 am
Location: Tacoma, Wa.
Contact:

Post by franticfour »

Time for the timing belt front seals (crank & cam) to be changed?
If so - Don't forget the timing belt idlers to replace at the same time.

Other oil leak zones are the RT. RR. cam cap O-rings, valve cover gaskets & bolt grommets and the POS RR. main seal and cover plate reseal.
interglossa
In Neutral
Posts: 2
Joined: Thu Dec 01, 2005 9:50 pm

Post by interglossa »

In addition to all the wonderful oil leaks we can have: if you do have them at some point and it leaks down to the y-pipe in the exhaust, it gets trapped in that bloody heat shield, so extensive cleaning is needed to get it all off (or just get an exhaust that has no heat shield)
Not the best design to have something that holds oil and gets really hot so it can get baked on, which is why the smell comes back everytime you drive. I replaced all my seals when i rebuilt my EJ22 about 6 months ago and it's dry as a bone and still stinks! Time to get one of those borla manifolds i guess.
Post Reply