Showing posts with label Exhaust. Show all posts
Showing posts with label Exhaust. Show all posts

Wednesday, May 20, 2009

Finally Fixed


I finally got the Jeep back...After almost three weeks of repair work on the transmission, exhaust, manifold, clutch, and shocks, my beast is back in working order. It drives awesome now...With a new catalytic converter and welded pipes, the sound is very throaty and there is no more rattle in the pipes...There is also no leakage of fumes into the cabin...Although the Jeep is open all the time, the fumes from the exhaust were creeping up in the cabin and it stunk like exhaust all the time while driving, now its nothing but fresh air!


All the idling problems are gone now as well...The exhaust/manifold gasket exchange and elimination of the O2 sensor on the catalytic converter has put the idle right back where it needed to be...Now I can hear music and have a conversation with someone without having to yell.
The shifter is nice and smooth and everything works like a champ...The shock bushings have eliminated the clanking sounds when I go over a bump; however, the leaf springs are a little squeaky...nothing a little WD40 can't fix!
Now that my yearly budget has been exhausted on this unfortunate circumstance, I must come up with creative ways to continue my progression, so now I am going to rip out all the carpet and start on the floorboards...There is a lot of filth under those carpets along with a carpet pad that is most likely affecting the drain plugs ability to flush out water intrusion...After the carpet is out, a lite sanding and maybe a primer coat before moving on to a spray on poly based liner....

Saturday, April 11, 2009

LIKE A GLOVE

Reference the last post, for those of you who are curious to the more specific location of the temperature gauge sensor....You can see the valve cover (has the stripes running down the top on the left side of the picture....The hose you see attached to the plastic valve is the PCV hose and valve (which is just behind the oil filler cap)...You can see the sensor and the red wire running to it just at the base of the valve cover....The other striped metal piece under the PCV hose at the bottom right, is the back of the fuel rail....Check that fitting first if your temp gauge stops working....SAVE YOU LOTS OF MONEY $$$

A Wonderful Surprise



In the course of messing around with an 18 year old vehicle you more often than not run into other issues that are usually bad ones, this case is an exception to that rule...

When I first purchased the Jeep, I noticed that the temperature gauge was not working on the dash cluster...When I brought the Jeep to Goodyear, they assumed it was that the cooling system was clogged and needed to be flushed...After realizing the cooling system was fine, they then told me that it was a wiring issue and would cost all kinds of money to find the problem...
I can;t imagine how much $$$$ I would have paid to figure out this little issue...The picture you see to the right is a yellowish colored fitting that sticks out just to the right of the valve cover at the rear...I didn't much pay attention to it during the course of my project, but then I noticed a little rubber cap connected to the wiring that was hanging out like a lost child looking for his home...I fitted the rubber cap over the exposed fitting and it fit like a glove....I started to wonder.....WHAT COULD THAT BE FOR????!!!!
I referred to the $30 Haynes Repair Manual and looked over all kinds of photos and things that I thought it could be and then I thought----It is obviously partly electrical, but connected to the main engine block....What the HELL?!!! Then I rememberd the Temp. gauge on the dash didn't work....Holy Crap! Did I just fix that....I looked it up in the manual and sure enough, that is what it was!...
I couldn't wait to crank it up and find out if it worked, but I was still searching for those damn botls...After finding them, putting the valve cover back on, I cranked that beast up...I waited in exhausting anticipation for the gauge to move....Here was the result:
IT WORKED!!!!!!!
The engine ran all the way up to operating temperature...This phot was taken before it reached normal temp...The bottom line; however, was that it worked!!! YEAH ME!!!!


Saturday, April 4, 2009

Project One...Mufflers

Okay...So before you send me a bunch of comments about how I did stuff wrong, just realize that I have no idea what I am doing and am only making general guesses about how to do stuff...




This picture is the muffler after I took it off of the Jeep...I assume it is the original muffler from 1991, with a little wear and tear...I consulted some friends and even had the Jeep dropped at a local shop to get a laundry list and quote of how much it would cost to fix things like what you see here...The grand total was somewhere around $1100...I will get into more detail as we go...I really want to see what my savings turn out to be when I learn to do all these things myself...
Instead of going to a muffler shop, I went to an auto-parts store and got me a Haynes repair manual and some parts...I came home with some exhaust clamps, a new muffler and some exhaust extension pieces because the new muffler is 2 inches shorter than the old muffler...
I get up under the Jeep and with bucket loads of elbow grease, I work off the almost 20 year old clamps of the old muffler...One bolt actually snapped right off instead of coming off the threads!

I started thinking to myself that other than the hard work to break loose the old clamps, this job my be easy...I was slightly mistaken in that opinion....
After getting the old clamps off, I realized the pipes were welded together...So I began to try ancient methods (the old hammer trick)....Thought I would just bang it loose...That's what she said!!! :) Just kidding!

Anyway, Joking aside, I ended up trying a powerful Dremel to cut through the old pipes...LOTS OF SPARKS!!! What ended up working really well was a hand held reciprocating saw...It cut right through the pipes and never sparked...

So I then slid under the Jeep, which is nice about a 4-inch lift, you can just crawl under with plenty of room to work..
Once under the Jeep, It took me about 10 minutes to install the new muffler...I didn't have a welding torch, so i used 4 clamps to attach the exhaust extensions and muffler...The only thing I have left to do, is get a clamp hanger to raise the catalytic converter, which is resting on the skid plate...
I turned on the ignition and although it still sounds throaty for a 4 banger...it was much more smooth as you can imagine...