Help.. 2002 c230 coupe engine shuttering going up hill or 60 miles an hour
i hope someone can help...
Here's what I know:
runs fine driving around the city (under 2000 rpm's) if i go uphill or push it a little it will shutter.. Sounds like when you drive over those bumps on the side of the freeway .. Seems like it's cutting out.. I haven't been getting any cel codes so that doesn't help..
Here's what I tried:
Replaced the spark plugs
Reseting the transmission computer
Ran a bottle of fuel injector cleaner through it
cleaned MAF (there was oil in the ducting pipe) need to know whats causing that too
new air filter
No joy
no code nothing but when I kicked down uphill, it is not a smooth acceleration.
feels like it was going over small bumps shortly.
any exhaust repair place should do? or should I go see a stealer-ship?
i hope someone can help...
Here's what I know:
runs fine driving around the city (under 2000 rpm's) if i go uphill or push it a little it will shutter.. Sounds like when you drive over those bumps on the side of the freeway .. Seems like it's cutting out.. I haven't been getting any cel codes so that doesn't help..
Here's what I tried:
Replaced the spark plugs
Reseting the transmission computer
Ran a bottle of fuel injector cleaner through it
cleaned MAF (there was oil in the ducting pipe) need to know whats causing that too
new air filter
No joy
after cleaning MAF, does the car feel different?
Fuel Filter/pressure (as suggested by Glen, above) should also be checked. When was the last time fuel filter was changed on this car? If it hasn't been changed in the last 30K miles, I suggest you change the fuel filter.
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I have this horrible noise at speed, goes away if I go 80 mph.
I thought a wheel bearing, or diff, or worse!
Took it to my mechanic, and he said it's just the damn tires!
I was trying to save a few $$ and bought Federal tires.
Man are they noisey!
Was I relieved!
If you have 82K miles and original fuel filter, yeah, change that for sure.
Last edited by C230 Sport Coup; Nov 8, 2010 at 02:39 PM.

P.S don't buy Kuhmo tires they suck I got 16,000 miles on the ones I had.. very lame indeed..
I just did the service B thing with a famous indy. I think they put a correct filter in it.
According to my bill, it says
Oil Filter Kit [CART] 271 180 01 09 $16.68
Oil, 5W30 TOTAL Synthetic, 5W30E $69.65
Can it be related to O2 sensor, my is already 100K kilometers
Thanks




Maybe send him an email or PM.
Or start your own thread.
BTW- Welcome to the forum.
We can always use more coupes!



