hanks, I'll give it a try.
J
Search found 8 matches
- Wed Mar 09, 2011 10:05 am
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
- Wed Mar 09, 2011 9:59 am
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
Do you think that would seal now without taking them off again?
Thanks,
J
Thanks,
J
- Wed Mar 09, 2011 9:51 am
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
This is getting to be no fun at all. It has now been a little over a Month and they are starting to leak again. It is a very small leak so far. I used RTV Copper, it looked like a great seal and now here we go again. There were no scratches or anything in the holes. I dried it very well.
I still ...
I still ...
- Mon Feb 14, 2011 2:43 pm
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
I replaced the plastic elbows again today and used the Ultra Copper RTV this time. I think I found the reason it leaked again this time. I was told on another site to put petrolium jelly on the O-Rings to get them to insert better. I think it ate into or softened the O-Rings because when I pulled ...
- Sat Feb 12, 2011 1:13 pm
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
Thank you very much. I feel a lot better about it now.
J

J
- Sat Feb 12, 2011 10:51 am
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
Thank you so much for your help.
A couple of last questions.
1. How much RTV should I put on and how? I am worried since you have to push the elbow tubs in as they are inserted, the RTV will smear and not be effective.
2. If I have to remove the tubes in the future, how will the RTV affect the ...
A couple of last questions.
1. How much RTV should I put on and how? I am worried since you have to push the elbow tubs in as they are inserted, the RTV will smear and not be effective.
2. If I have to remove the tubes in the future, how will the RTV affect the ...
- Fri Feb 11, 2011 1:28 pm
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
What type of RTV did you use? How long did you let it set before starting the engine?
Thanks for yor help.
J

Thanks for yor help.
J
- Fri Feb 11, 2011 12:09 pm
- Forum: Other 3800 powered cars
- Topic: 02 Buick Lesabre Coolant Leak...
- Replies: 24
- Views: 21115
Re: 02 Buick Lesabre Coolant Leak...
I recently changed the 2 plastic elbows. I put a very small amount of petroleum jelly on them. They seemed very loose when inserted. Everything was dry as a bone for over a week. Then it appears one of the elbows is leaking again.
Do I need to reinstall with RTV on them? Anyone have any further ...
Do I need to reinstall with RTV on them? Anyone have any further ...

