manifold leak - Fuelly Forums

Click here to see important news regarding the aCar App

Reply
 
Thread Tools Display Modes
 
Old 01-14-2009, 08:48 PM   #1
Registered Member
 
kamesama980's Avatar
 
Join Date: Nov 2007
Posts: 742
Country: United States
Location: Columbus, IN, USA
Send a message via AIM to kamesama980 Send a message via Yahoo to kamesama980
manifold leak

well, I think I figured out why my MPGs dropped suddenly: while working on something else, I noticed a bit of air blowing out of the heat shield around the exhaust manifold. warm exhaust-smelling air. That means that some exhaust gasses aren't hitting the O2 sensor and some fresh air may be pulled in between pressure pulses. this probably happened when I welded up the gap between the stock pipe and the smaller pipe to the rest of the system (supposed to be temporary...). the added backpressure may have blown out an already rusty joint on the crappy sheet-metal manifold. I guess it's time to pull out the welder again as well as putting on a larger pipe later in the system.

Just thought I'd rant a bit. kinda ticks me off. I can get this mileage out of the cressida even with the wrong trans it's got. the problem is the ground clearance and it's winter
__________________

__________________
-Russell
1991 Toyota Pickup 22R-E 2.4 I4/5 speed
1990 Toyota Cressida 7M-GE 3.0 I6/5-speed manual
mechanic, carpenter, stagehand, rigger, and know-it-all smartass
"You don't get to judge me for how I fix what you break"
kamesama980 is offline   Reply With Quote
Old 01-15-2009, 01:53 PM   #2
Registered Member
 
jadziasman's Avatar
 
Join Date: Jan 2007
Posts: 324
Country: United States
Especially this week. Brrrrrrrrrrrrrrrr!

I have repairs I want to take care of but I'm just going to have to wait until the temp gets above freezing. Sheesh.

And - it was 85 in LA today.

Hate the great white north I do.
__________________

jadziasman is offline   Reply With Quote
Old 01-16-2009, 07:40 PM   #3
Registered Member
 
kamesama980's Avatar
 
Join Date: Nov 2007
Posts: 742
Country: United States
Location: Columbus, IN, USA
Send a message via AIM to kamesama980 Send a message via Yahoo to kamesama980
I love the great white north. I'd go nuts without snow. It just makes it a little hard to work on the car without a shop.
__________________
-Russell
1991 Toyota Pickup 22R-E 2.4 I4/5 speed
1990 Toyota Cressida 7M-GE 3.0 I6/5-speed manual
mechanic, carpenter, stagehand, rigger, and know-it-all smartass
"You don't get to judge me for how I fix what you break"
kamesama980 is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
My version of a Grill Block GasSavers_TomO General Discussion (Off-Topic) 5 05-27-2009 08:57 AM
How to trick the EFI on newer cars... Nightwish Experiments, Modifications and DIY 4 05-30-2008 04:44 AM
New Geo Metro and fuel economy enthusiast =) Three6Eight Introduce Yourself - New member Welcome 13 10-23-2007 06:12 AM
FOR SALE: VX Motor D15Z1 $150 1993CivicVX For Sale 8 09-23-2007 02:43 PM
48 MPG in a GAS Punisher Introduce Yourself - New member Welcome 2 06-07-2007 01:50 PM

» Fuelly Android Apps
No Threads to Display.
Powered by vBadvanced CMPS v3.2.3


All times are GMT -8. The time now is 11:21 PM.


Powered by vBulletin® Version 3.8.8 Beta 1
Copyright ©2000 - 2024, vBulletin Solutions, Inc.