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12-23-2016, 06:37 AM
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#1
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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Diesel exhaust soot on tow car
We recently changed to flat tow after using a car dolly. Now were are seeing "soot" on the front driver's side of the toad. Suggestions? Thanks.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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12-23-2016, 07:09 AM
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#2
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Senior Member
Monaco Owners Club
Join Date: Oct 2014
Location: Rigby, Idaho
Posts: 3,948
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I never see such on my toad, you sure it's not from the slobber tube? Do you see smoke from the exhaust? My 06 Cat C7 rarely puffs a bit of visable smoke.
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Cheers,
TonyMac
2006 Monaco Safari Cheetah 40PMT
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12-23-2016, 07:15 AM
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#3
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Senior Member
Country Coach Owners Club
Join Date: Jan 2014
Location: Medford, OR
Posts: 744
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If that's coming from your engine, I'd say you have an issue. I'm thinking that it's likely road grime being slung onto your car. Do you have any type of mud shield/flaps installed on your coach? Have you looked into a rock shield for your toad?
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2007 42' Country Coach Intrigue #12149 CAT C-13, 2014 SRX, Roadmaster Sterling, SMI AirForceOne
FMCA, Good Sam, CCFI, CCI, NWCC
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12-23-2016, 07:24 AM
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#4
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Senior Member
Newmar Owners Club
Join Date: Jul 2011
Posts: 3,480
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If that is coming from your exhaust, I would think you would have seen it with a tow dolly as well. I'm thinking it's something else.
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2021 DSDP 4326 Freightliner
2023 Winnebago ERA 70A
2005 KSDP 3910 Spartan
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12-23-2016, 07:36 AM
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#5
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Senior Member
Monaco Owners Club
Join Date: Sep 2013
Posts: 2,508
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That looks like crankcase venting through the slobber tube. Put a water bottle an the slobber tube & it will usually cure the problem. Cummins makes a kit to redirect that oil back to the engine also.
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2014 Newell 2020P 45'8" ISX 600 HP
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12-23-2016, 08:18 AM
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#6
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Senior Member
Winnebago Owners Club Freightliner Owners Club
Join Date: Sep 2012
Location: CO
Posts: 934
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There are lots of discussions on the "Toads & MH Towing" thread here at the forum about how to protect your car. My favorite is the car shield which is basically a big bra that covers the windshield as well as the front of the car.
But I agree with the others, figure out what changed and why you are now getting grime on the car. It appears to be some possible issue with your MH.
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Colorado '15 Winnebago Forza 34T w/MKZ hybrid toad '20 Jeep Cherokee Trailhawk toad
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12-23-2016, 08:22 AM
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#7
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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Quote:
Originally Posted by TonyMac
I never see such on my toad, you sure it's not from the slobber tube? Do you see smoke from the exhaust? My 06 Cat C7 rarely puffs a bit of visable smoke.
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Thank you. Not sure about the slobber tube but will check it out. No smoke from the exhaust.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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12-23-2016, 08:25 AM
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#8
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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Quote:
Originally Posted by CarlAda
If that's coming from your engine, I'd say you have an issue. I'm thinking that it's likely road grime being slung onto your car. Do you have any type of mud shield/flaps installed on your coach? Have you looked into a rock shield for your toad?
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Thank you. Just returned from trip to FL and MH ran great so probably (hopefully) not an engine issue. Have mud flaps on coach and looking to get a rock shield.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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12-23-2016, 08:26 AM
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#9
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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Quote:
Originally Posted by hypoxia
That looks like crankcase venting through the slobber tube. Put a water bottle an the slobber tube & it will usually cure the problem. Cummins makes a kit to redirect that oil back to the engine also.
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Thank you. Will try this.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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12-23-2016, 08:28 AM
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#10
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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Quote:
Originally Posted by Gormleys
There are lots of discussions on the "Toads & MH Towing" thread here at the forum about how to protect your car. My favorite is the car shield which is basically a big bra that covers the windshield as well as the front of the car.
But I agree with the others, figure out what changed and why you are now getting grime on the car. It appears to be some possible issue with your MH.
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Thank you. We will look for a car shield.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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12-23-2016, 11:04 AM
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#11
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Senior Member
Fleetwood Owners Club Solo Rvers Club
Join Date: Aug 2010
Location: S Western Indiana
Posts: 830
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We have an alumilight tow bar, I think is the brand. It has a rock
guard that rolls up and is fastened to the bar when not in use. You
just roll it back and it attaches with 2 keepers to the back of the
bar, that makes a cover that lays over the tow bar all the way and
keeps debris from hitting the car. We had a different one but this
one is really good.
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12-23-2016, 11:15 AM
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#12
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Senior Member
Winnebago Owners Club
Join Date: Mar 2014
Posts: 14,891
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Interesting. From the pictures it could come from one of three places since it is on the drivers side.
- engine
- exhaust
- roadway
Is there anything on the coach. If it is something you drove over there should be some on the side of the coach kicked up by the front tire or behind the drive.
If it is exhaust there should be some spots on the coach behind the exhaust.
Something spitting out from underneath. Gauging by the amount of spotting on the toad there should be something visible on the engine or in the general area where it is coming out. Is there anything sucked up the back of the coach? On the frame? Back bumper?
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Gordon and Janet
Tour 42QD/InTech Stacker
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12-23-2016, 11:21 AM
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#13
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Registered User
Join Date: Nov 2016
Location: indio california
Posts: 963
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Quote:
Originally Posted by Dan and Ann
We recently changed to flat tow after using a car dolly. Now were are seeing "soot" on the front driver's side of the toad. Suggestions? Thanks.
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as others have said either oil leak or slobber tube and as others said put a
can on the slobber tube as far as exhaust smoke unless you have a dpf series engine (mid 2007 and later) you will always have exhaust soot in the tail pipe and some visible while accelerating
If your poring the coals to her like I do you will get some exhaust soot on the tow vehicle but whats pictured is oily not soot
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12-23-2016, 12:11 PM
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#14
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Senior Member
Join Date: Jan 2014
Location: South Carolina
Posts: 121
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DH looked under coach and said looks like leaking around oil filter. Checked oil level and was a little low.
Nothing on or behind coach that he could see.
Going to have it looked at next week.
Thank you.
__________________
Dan and Ann and heinz 57 pups, Petey and Patty
2020 Tiffin Allegro, 36UA
2015 Chevy Sonic LTZ or 2016 Polaris Slingshot on trailer
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