C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

New plugs and cleaned MAF-- NICE and EASY

Old Jun 4, 2008 | 10:26 AM
  #1  
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New plugs and cleaned MAF-- NICE and EASY

Installed 4 new NGK iridium plugs and cleaned my MAF last night. Super, super easy. The car started much better and actually sounds quieter. I would recommend this to anyone. It is so easy its a shame.
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Old Jun 4, 2008 | 10:34 AM
  #2  
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I always use electrical contact cleaner from Lowes or Radio Shack when I clean the MAF on any of my cars. What did you use?
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Old Jun 4, 2008 | 10:45 AM
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I use CRC MAF Cleaner
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Old Jun 4, 2008 | 10:53 AM
  #4  
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Corrolla
Originally Posted by datgai
I use CRC MAF Cleaner
me too....done it abt 2 weeks ago...
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Old Jun 4, 2008 | 10:58 AM
  #5  
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I believe CRC is the same brand that I buy at Lowes, although it's marketed as electrical contact cleaner there- which would more or less be the same thing. Main thing is to be sure it doesn't leave behind any kind of residue.
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Old Jun 4, 2008 | 12:14 PM
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I agree that they should be more or less the same. However, When I looked at a can of the electrical contact cleaner at Kragen it said on the can "DO NOT USE ON MAF" Maybe this formula had some oils or other additives in it.
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Old Jun 4, 2008 | 12:36 PM
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haven't done it on the benz yet, as the car only has 4k miles. i've done it on my focus for 150k+ miles and it's going strong. kinda curious what the difference is.
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Old Jun 4, 2008 | 01:26 PM
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I used CRC as well, Its my second time using it and it is very quick drying. I have never had an issue with it.
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Old Jun 5, 2008 | 04:49 PM
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no step by step DIY photos?

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Old Jun 5, 2008 | 09:23 PM
  #10  
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too easy to even post pictures Seriously, I can if everyone wants me too
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Old Jun 5, 2008 | 09:38 PM
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i need to do this, go ahead with the DIY Guide
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Old Jun 6, 2008 | 12:07 AM
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i should try this soon my car has rough idling
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Old Jun 6, 2008 | 12:58 AM
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please post some DIY photo.

What year and mileage on your car?
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Old Jun 6, 2008 | 01:24 AM
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x2 on the DIY explanation, - i got new spark plugs waiting to be installed and the MAf to clean so hopefully that will stop my car from idling so rough; it sounds like it wants to die :s
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Old Jun 7, 2008 | 02:42 PM
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Originally Posted by Taiwanese
please post some DIY photo.

What year and mileage on your car?

okay guys, i will post it this weekend. My car is a 2002 c230k with 29K miles
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Old Jun 7, 2008 | 04:41 PM
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Jagsy, go for it, if you are gung ho...

But, i think there are already pics and DIY for both procedures.

E
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Old Jun 7, 2008 | 05:55 PM
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It is easy, even I could do it. lol
the darh part was putting it back. everything was lil tight together.
Jagsy, go for the diy see if I did it right.
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Old Jun 8, 2008 | 12:11 AM
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Originally Posted by jagsy
okay guys, i will post it this weekend. My car is a 2002 c230k with 29K miles
Is it necessary to change the spark plugs at 29k miles?

As to photo by photo DIY, I posted a photo by photo oil change on this forum. It's always easy if one has the knowledge. I think a photo by photo post will help a beginner or people who knows how to wrench but first time doing it on this car greatly. It cuts down on first time learning or guessing which screw to remove or tool to use. My $0.02
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Old Jun 9, 2008 | 03:34 PM
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Originally Posted by Taiwanese
Is it necessary to change the spark plugs at 29k miles?

As to photo by photo DIY, I posted a photo by photo oil change on this forum. It's always easy if one has the knowledge. I think a photo by photo post will help a beginner or people who knows how to wrench but first time doing it on this car greatly. It cuts down on first time learning or guessing which screw to remove or tool to use. My $0.02

Had some issues this weekend and couldnt do the write-up. I will see about tonight or tommorow.

As for question1, I believe neccessary as the car was being a little sluggish at start-up. New plugs cured that very quickly.


Question2- yes it will be photo by photo--- stay tuned.
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Old Jun 10, 2008 | 02:16 AM
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I assume you went with 2 steps cooler plugs in anticipation of installing your ASP pulley?

NGK Iridium BCPR7EIX-11 (5691) 2 steps Cooler Plugs
Originally Posted by jagsy
Had some issues this weekend and couldnt do the write-up. I will see about tonight or tommorow.

As for question1, I believe neccessary as the car was being a little sluggish at start-up. New plugs cured that very quickly.


Question2- yes it will be photo by photo--- stay tuned.
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Old Jun 10, 2008 | 02:30 AM
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Hmmm...just curious...can someone explain what a cooler spark plug would do? And what is a "step" considered? Also, if I went to a cooler spark plug...would I have any benefits (even if I wasn't considering doing pulley's)?
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Old Jun 10, 2008 | 10:20 AM
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Originally Posted by C230 Sport Coup
I assume you went with 2 steps cooler plugs in anticipation of installing your ASP pulley?

NGK Iridium BCPR7EIX-11 (5691) 2 steps Cooler Plugs

Yes those are the ones I installed. Waiting on a response from ASP now to get my pulley. I have called and emailed with no response yet.
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Old Jun 10, 2008 | 11:49 AM
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Originally Posted by c230K415
Hmmm...just curious...can someone explain what a cooler spark plug would do? And what is a "step" considered? Also, if I went to a cooler spark plug...would I have any benefits (even if I wasn't considering doing pulley's)?
It wont do anything in your case. Do a search on the pn I posted for more info. For those of us with 2002 M111 coupes with a pulley, our cars generate more heat. A cooler plug allows less detonation and prevents the engine from pulling back the timing which results in more power, theoretically, though some people swear they could feel the difference.

And FYI- Plugs should be changed every 60K miles assuming you have stock or the iridium tipped ones. Wait till 100K miles like Benz suggests they'll just be down to nubs, and your car will be running like crap, and you'll not be running at peak efficiency. All this has been covered many times around here.
SEARCH.
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Old Jun 10, 2008 | 11:50 AM
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Originally Posted by jagsy
Yes those are the ones I installed. Waiting on a response from ASP now to get my pulley. I have called and emailed with no response yet.
Call again

Arrgh! The website is dead!!!!
What # did you call?
" Their number is 1.877.928.8678. Lee is my contact there." (From original pulley thread),

If you sent email to anything with aspracing.com in it, it's unlikely it got through.

I just called the above # is good, they just forgot to pay the reup fee for the domain. DOH!
Put that order in!!!!!
Who's gonna do the install? I wouldn't trust just anyone.
You gotta line it up right, and torque it down hard!

Last edited by C230 Sport Coup; Jun 10, 2008 at 12:03 PM.
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