Journey with Confidence RV GPS App RV Trip Planner RV LIFE Campground Reviews RV Maintenance Take a Speed Test Free 7 Day Trial ×
 

Go Back   Thor Forums > Thor Tech Forums > Maintenance and Repair
Click Here to Login
Reply
 
Thread Tools Display Modes
 
Old 08-17-2020, 02:26 AM   #1
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
Exhaust Manifold

Hello All - So it appears I have cracked passenger side exhaust manifold or leak somewhere near the top bolt closest to pipe connection. So Ford tells me $2300 to replace and I say to myself I can do this crap for much less. Bought manifold, gasket and bolts for about $500 and went to work. After pulling first five top bolts out with ease I thought damn I’ll have this done in a few hours..... lmao... got two bottom end bolts off but then realized I couldn’t access the bottom middle 3 bolts and I was stuck and couldnt find any tips or tricks online as to how to get to lower bolts——- so exhaust manifold 1 and me 0. Anybody out there have any experience with this on 2014 ACE 29.2? Any advice would be much appreciated and worthy of hefty reward��.

Thanks,
Jason

__________________
Winbub21 is offline   Reply With Quote
Old 08-17-2020, 02:38 AM   #2
Senior Member
 
Brand: Thor Motor Coach
Model: Hurricane 29M
State: Texas
Posts: 3,065
THOR #11781
The knowledge of how to do it is probably why Ford wanted $2300.00.
__________________
Lt Keefer
2018 Hurricane 29M
CHF, Saf-T-Plus, SumoSprings
Lt Keefer is offline   Reply With Quote
Old 08-17-2020, 03:01 AM   #3
Senior Member
 
Brand: Thor Motor Coach
Model: Damon Daybreak
State: New Mexico
Posts: 359
THOR #19133
On the 2006, in the service manual, the first step is With the vehicle in NEUTRAL, position it on a hoist
__________________
HarryS is offline   Reply With Quote
Old 08-17-2020, 06:42 PM   #4
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
Quote:
Originally Posted by HarryS View Post
On the 2006, in the service manual, the first step is With the vehicle in NEUTRAL, position it on a hoist
LMAO! Yea, not a good sign.
__________________
Winbub21 is offline   Reply With Quote
Old 08-17-2020, 06:43 PM   #5
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
Quote:
Originally Posted by Lt Keefer View Post
The knowledge of how to do it is probably why Ford wanted $2300.00.
Might be right. I have calls out to several light truck/RV mechanics in the area - nothing back yet. Awfully frustrating.
__________________
Winbub21 is offline   Reply With Quote
Old 08-17-2020, 06:54 PM   #6
It's 'towed', not toad.
 
ducksface's Avatar
 
Brand: Thor Motor Coach
Model: 2018 24.1 AXISSIXxSIX
State: Arizona
Posts: 8,686
THOR #13932
I don't know what year or miles your vehicle is.
Beau will probably be able to get more exact than I can but if it's a leak you heard and haven't ascertained from what:
Which spark plug hole did the v10's blow out the threads when they had that problem?
__________________
Below is a link to most of my modifications either accomplished or pending.
https://www.thorforums.com/forums/f2...n-18996-3.html

Click on my pictures then click the pop-up for a full screen zoomable picture.
ducksface is offline   Reply With Quote
Old 08-17-2020, 08:46 PM   #7
Senior Member
 
Brand: Thor Motor Coach
Model: Citation
State: Texas
Posts: 920
THOR #8139
Here's a YouTube F250, it might help.


Ford will always be higher than a local shop.
__________________
abjbrtd is offline   Reply With Quote
Old 08-18-2020, 08:47 PM   #8
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
2014 ACE 29.2 with 62K miles...
__________________
Winbub21 is offline   Reply With Quote
Old 08-18-2020, 11:54 PM   #9
Senior Member
 
Travelin' Texans's Avatar
 
Brand: Redwood
Model: 36FB
State: Arizona
Posts: 1,766
THOR #3610
Maybe it's like Ford pickups, the cab has to be removed or lifted to get heads &/or some other engine components removed.
Had Ford trucks, V8s & V10s, at work that seemed to all have spark plug & exhaust manifold issues.
__________________
Fulltimed 10+ years
Sold '13 Thor Redwood 36 FB
Traded '13 GMC Denali DRW D/A
Replacement undetermined
Travelin' Texans is offline   Reply With Quote
Old 08-19-2020, 03:41 AM   #10
Senior Member
 
Brand: Thor Motor Coach
Model: Damon Daybreak
State: New Mexico
Posts: 359
THOR #19133
I think it's more to get under the vehicle with the ability to move around and get the best angle.
__________________
HarryS is offline   Reply With Quote
Old 08-20-2020, 08:33 PM   #11
It's 'towed', not toad.
 
ducksface's Avatar
 
Brand: Thor Motor Coach
Model: 2018 24.1 AXISSIXxSIX
State: Arizona
Posts: 8,686
THOR #13932
It's been a few of days to think about it all.
What's the deal?
__________________
Below is a link to most of my modifications either accomplished or pending.
https://www.thorforums.com/forums/f2...n-18996-3.html

Click on my pictures then click the pop-up for a full screen zoomable picture.
ducksface is offline   Reply With Quote
Old 08-26-2020, 08:11 PM   #12
Senior Member
 
Brand: Thor Motor Coach
Model: ACE 30.3
State: Texas
Posts: 147
THOR #10883
For not too much more take it to Banks performance or one of their authorized shops and put on the turbo charger! Quieter, more horsepower and torque. Has to have a new tune also but runs terrific!
__________________
Mace with 2018 Thor ACE 30.3
MaceMan is offline   Reply With Quote
Old 08-26-2020, 08:26 PM   #13
It's 'towed', not toad.
 
ducksface's Avatar
 
Brand: Thor Motor Coach
Model: 2018 24.1 AXISSIXxSIX
State: Arizona
Posts: 8,686
THOR #13932
Quote:
Originally Posted by MaceMan View Post
For not too much more take it to Banks performance or one of their authorized shops and put on the turbo charger! Quieter, more horsepower and torque. Has to have a new tune also but runs terrific!
I'll like to see a link.
I've never seen a banks turbocharger kit for a v10.
They have a wonky exhaust and intake boy racer kit I'm aware of.
__________________
Below is a link to most of my modifications either accomplished or pending.
https://www.thorforums.com/forums/f2...n-18996-3.html

Click on my pictures then click the pop-up for a full screen zoomable picture.
ducksface is offline   Reply With Quote
Old 08-26-2020, 11:59 PM   #14
Junior Member
 
Brand: Thor Motor Coach
Model: Coachmen Miranda 35KB
State: Ontario
Posts: 26
THOR #7134
Exhaust Manifold

Is there a chance that you could undo the motor mounts and lift the motor up a little with a jack to get at the remaining studs Al
__________________
beacoal is offline   Reply With Quote
Old 08-27-2020, 10:18 PM   #15
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
Yea, that may be the route I'll have to go - or maybe cut a hole in the sheet metal - not sure yet. I'm not going to be able to get under there and do this till middle of September. I will be sure to post what I ended up doing to get to these buggers. BTW, I called 5 other light truck/heavy mechanics and not one of them returned my calls or emails. What does that tell you? haha...

Thanks all for the input! Appreciate it.

-Jason
__________________
Winbub21 is offline   Reply With Quote
Old 08-29-2020, 12:51 PM   #16
Junior Member
 
Brand: Thor Motor Coach
Model: Miramar 33.5
State: Missouri
Posts: 8
THOR #6489
Had similar issue with 2006 Winnebago Outlook 29B with ~60K miles. Took it to Ford Truck dealer here in St Louis who pulled the engine to complete the repair. The extended warranty coverage paid for the actual repair w/o pulling the engine so I think I paid close to $1K extra. Was told he used a stainless steel bolt or manifold(not sure which one) if I recall as the factory originals were the problem.
Good luck tackling the project.
__________________
2thdoc is offline   Reply With Quote
Old 08-29-2020, 04:11 PM   #17
Junior Member
 
Brand: Thor Motor Coach
State: New Hampshire
Posts: 5
THOR #20024
All of them. So frequently I change them buy the road side.
__________________
Jetoneusaf@gmail.com is offline   Reply With Quote
Old 08-29-2020, 04:13 PM   #18
Junior Member
 
Brand: Thor Motor Coach
State: New Hampshire
Posts: 5
THOR #20024
Get a good set of universal swivels and some extra extensions. Thin blade open box end wrenches. Get creative.
__________________
Jetoneusaf@gmail.com is offline   Reply With Quote
Old 10-08-2020, 12:35 AM   #19
Junior Member
 
Brand: Thor Motor Coach
Model: ACE 29.2
State: California
Posts: 13
THOR #19709
Alright gang, I got it done with help from father in law who had the right tools and the know-how to make this happen (rebuilds old dozers and backhoes). Wasn't easy, and it took some time, but we got it done and saved about $2K. Hardest part was getting the exhaust pipe to line up with new manifold - didn't just slide on. Don't need to jack up the engine to get this done (at least on passenger side) ...And yes, I went back in and tightened everything down after taking for a good run. Saw in uptick in power and fuel efficiency and just overall smoother sounding engine. We could not find a crack in the manifold so probably just bad gasket. Oh well... see how long this lasts. Thanks everyone for your input!
__________________
Winbub21 is offline   Reply With Quote
Old 10-08-2020, 12:55 AM   #20
Senior Member
 
Brand: Thor Motor Coach
Model: Citation
State: Texas
Posts: 920
THOR #8139
WOW good job
Congratulations
__________________
abjbrtd is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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


» Featured Campgrounds

Reviews provided by

Disclaimer:

This website is not affiliated with or endorsed by Thor Industries or any of its affiliates. This is an independent, unofficial site.




All times are GMT. The time now is 02:54 AM.


Powered by vBulletin® Version 3.8.8
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0 PL2