C-Class (W204) 2008 - 2014: C180K, C200K, C230, C280, C300, C350, C200CDI, C220CDI, C320CDI

7sp auto first shift clunks in the morning.

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 12, 2007 | 12:27 PM
  #1  
oblu's Avatar
Thread Starter
Super Member
 
Joined: Jul 2007
Posts: 616
Likes: 0
From: Kirkland, WA
c300
7sp auto first shift clunks in the morning.

Unfortunately, I have to park outside right now so my car is cold in the morning. Shifting into drive is fine, but the first shift of gears while moving produces a monster clunk. Shifting at any other time is perfect.

It'll be going in for service to address some other minor 'new car' issues but was wondering if anybody else has noticed this?
Reply
Old Oct 12, 2007 | 12:40 PM
  #2  
e1000's Avatar
Out Of Control!!
 
Joined: Nov 2005
Posts: 18,677
Likes: 9
From: OC
a quarter mile at a time
mine does that too (W203 C350) but it's not a huge clunk
Reply
Old Oct 12, 2007 | 12:46 PM
  #3  
CarGuru's Avatar
Senior Member
 
Joined: Aug 2007
Posts: 446
Likes: 1
'08 C 300 Sport, '01 SL 500 & '08 Nissan Frontier SE Crew Cab 4WD
I've never gotten a clunk so to speak, but sometimes when slowing to a stop sign or a traffic light and I'm almost stopped then the light changes. If I barely tap the accelerator it will give me a quick jerk as if the car is deciding between 1st gear or second. Sometimes my wife will be riding shotgun and look at me funny las if I am driving the car hard but it's the transmission not me. Also it's done something similar puling into my driveway, I pull up over the curb and will sit and wait for the garage door to fully open then give just enough throttle input to roll onto the driveway into the garage, the tranny will pulse or jerk the car for a second. Theres no clunk or sound when it does it, it's just annoying and something I think is unacceptable at this cars price point

-Ryan
Reply
Old Oct 12, 2007 | 01:11 PM
  #4  
KA8's Avatar
KA8
Senior Member
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jul 2007
Posts: 389
Likes: 4
2002 E430
hmmm a new car shoudn't do that
Reply
Old Oct 12, 2007 | 01:51 PM
  #5  
GDawgC220's Avatar
MBWorld Fanatic!
 
Joined: Apr 2003
Posts: 4,781
Likes: 3
From: Boston
'05 A4 1.8TQM6
The cold weather and sitting outside overnight is going to take some time for the transmission fluid to warm up to temp. When it is cold, its not going to shift as smoothly as it would when the fluid is up to temp. Does it go away after driving for a bit?
Reply
Old Oct 12, 2007 | 02:11 PM
  #6  
oblu's Avatar
Thread Starter
Super Member
 
Joined: Jul 2007
Posts: 616
Likes: 0
From: Kirkland, WA
c300
Of course. But this isn't just a hard shift from being cold. This is a loss of forward motion, clunk, and then a shift.

For perspective, my wife's Q7 that also has to sit outside right now (my garage is currently a paint booth) experiences a normal cold shift. Mine is a clunk.

I'll have the dealer check it, but fully expect the from them.
Reply
Old Oct 12, 2007 | 02:14 PM
  #7  
GDawgC220's Avatar
MBWorld Fanatic!
 
Joined: Apr 2003
Posts: 4,781
Likes: 3
From: Boston
'05 A4 1.8TQM6
Ah, you didn't mention the loss of acceleration, clunk then catches =P

Well, hopefully the dealer will find something...just have them leave it outside overnight to reproduce the issue or you'll really get the
Reply
Old Oct 12, 2007 | 04:49 PM
  #8  
e1000's Avatar
Out Of Control!!
 
Joined: Nov 2005
Posts: 18,677
Likes: 9
From: OC
a quarter mile at a time
Originally Posted by GDawgC220
The cold weather and sitting outside overnight is going to take some time for the transmission fluid to warm up to temp. When it is cold, its not going to shift as smoothly as it would when the fluid is up to temp. Does it go away after driving for a bit?
lol - uhhhh what's cold? (notice the location)
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

 Verdad Gallardo
story-1

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-2

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-3

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-7

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-8

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-9

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
Old Oct 12, 2007 | 05:01 PM
  #9  
oblu's Avatar
Thread Starter
Super Member
 
Joined: Jul 2007
Posts: 616
Likes: 0
From: Kirkland, WA
c300
For you? I'm guessing 68F and overcast? If that even happens.
Reply
Old Oct 12, 2007 | 05:04 PM
  #10  
GDawgC220's Avatar
MBWorld Fanatic!
 
Joined: Apr 2003
Posts: 4,781
Likes: 3
From: Boston
'05 A4 1.8TQM6
Originally Posted by e1000
lol - uhhhh what's cold? (notice the location)
haha, get a walk in freezer installed
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 10:56 PM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-2
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-3
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-4
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-5
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-6
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-7
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-8
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-9
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE