Express, Savana & G-Series Vans Offered in both a full size van, or a large box truck, the Express is the modern GM workhorse.

Chevrolet Express
Platform: GMT Van

2008 Savana - oil leak question

Thread Tools
 
Search this Thread
 
Old August 27th, 2024, 8:50 AM
  #1  
CF Beginner
Thread Starter
 
Dpon Key Hotey's Avatar
 
Join Date: Aug 2024
Posts: 2
Received 0 Likes on 0 Posts
Default 2008 Savana - oil leak question

I'm looking at purchasing a used 2008 Savana with 108K miles on it. The van is super clean and drives well. However, I crawled under it and found the crank case to be very oily. I know the 4.8L V8 can leak from various spots. But I was surprised to see a leak with only 108K miles on it. Question: Is it normal for this motor to have leaks at this mileage? The van's age may also be a factor, affecting gaskets, etc.
Any insight you can offer would be very appreciated. Thanks!
Old August 27th, 2024, 11:13 AM
  #2  
CF Active Member
 
jfmorris's Avatar
 
Join Date: Mar 2024
Location: Huntsville, AL
Posts: 298
Received 39 Likes on 37 Posts
Default

Well, there are signs of oil seepage on various areas on the bottom of the engine on my 2006 Silverado, with 134K miles on it. So, 2 years older than yours, and 26K more miles. It isn't dripping on the driveway or anything however and was only mildly oily. Nothing like my 1996 C1500, which does drip a little in places.

So.... I would not expect a MAJOR leak at 108K miles on a 2008 vehicle, myself, but it's certainly not unreasonable to have some minor leaks at this point. It's 16 years old after all.

Last edited by jfmorris; August 27th, 2024 at 11:14 AM.
The following users liked this post:
Dpon Key Hotey (August 27th, 2024)
Old August 27th, 2024, 12:31 PM
  #3  
CF Senior Member
 
Triaged's Avatar
 
Join Date: Dec 2019
Posts: 401
Received 105 Likes on 92 Posts
Default

The only common leak I've heard of is the oil cooler gasket. Quick fix. Do you have an oil cooler?
https://www.rockauto.com/en/moreinfo...41116&pt=10422
The following 2 users liked this post by Triaged:
Dpon Key Hotey (August 27th, 2024), loopedr1 (September 2nd, 2024)
Old August 27th, 2024, 1:18 PM
  #4  
CF Beginner
Thread Starter
 
Dpon Key Hotey's Avatar
 
Join Date: Aug 2024
Posts: 2
Received 0 Likes on 0 Posts
Default

Originally Posted by Triaged
The only common leak I've heard of is the oil cooler gasket. Quick fix. Do you have an oil cooler?
https://www.rockauto.com/en/moreinfo...41116&pt=10422

Not sure if this one has an oil cooler. But, like you say, quick fix. Thanks for the info!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
joeincharlotte
Tahoe & Suburban
2
September 16th, 2014 11:30 AM
BurbanMCS
Tahoe & Suburban
4
April 20th, 2013 12:38 AM
pacman13
Tahoe & Suburban
4
November 18th, 2009 10:02 PM
ChevyChic
Silverado, Sierra & Fullsize Pick-ups
2
October 4th, 2009 12:04 AM
DEEP
Astro
2
May 23rd, 2008 10:30 PM



Quick Reply: 2008 Savana - oil leak question



All times are GMT -5. The time now is 7:20 PM.