Mercedes-Benz 300-Class Questions Maintenance & Repair

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mccluskey67
0

I Have Pulled My Key Out Of My Mersades 300e In Wrong Possition Now Cant Ge...

I have pulled key out in wrong possition now cannot put key back in to unlock

9 views with 1 answer (last answer 6 days ago)
bgeiger
0

Erratic Idle And Running Rich... Massive Vacuum Leak?

We have a 300 that has a bipolar disorder. It either runs great or it idles high, low and dies and it is running rich - like 10 mpg rich... I replaced the air idle valve and it was better for a wh...

13 views with 1 answer (last answer about a week ago)
1234bobby
0

How To Replace In Tank Fuel Pump 300e

i have a chance o buy a 1989 300e with in tank fuel pump problems. need to know if i can replace it by myself?

17 views with 3 answers (last answer about a week ago)
Stingx1
5

Voltage Regulator On Benz 300e

Can the voltage regulator on the alternator of my Benz 300E be replaced without removing the alternator?

23 views with 1 answer (last answer 2 weeks ago)
Stingx1
5

The Alarm Went Off My 1993 Benz 300e And Now It Just Won't Start

There's nothing when I turn the key. No ignition lights, nothing at all.

30 views with 1 answer (last answer 3 weeks ago)
Monica Kemper Ballard
0

Why Would I Be Burning Through Oil Like Crazy

I ran out of diesel the other day and ever since then I have been having to add oil like crazy. Its not leaving a puddle under the car just slings it out while its running looks like from the front be...

2 views with 1 answer (last answer about a month ago)
francisco300sd1992
0

Has Anybody Had "smoke" In The Exhaust Of A 300sd 1992, After A Full Engine...

After doing a full engine repair (by a very competent) mechanic, there is a significant amount of "smoking"... and oil comsumsion..?? DOES ANYBODY KNOWS ANY THING ABOUT THIS...?

10 views with 3 answers (last answer about a month ago)
michaelsamuuel75
0

Starter Change

18 views with 2 answers (last answer about a month ago)
sararch
0

Idle At Traffic Lights

I have a 1992 Mercedes 300, starts Ok, but can't make it to work without it trying to die out at traffic light. seems to run better later in the day.

22 views with 1 answer (last answer about a month ago)
TPAS
20

Slow Crank, Car Won't Start Unless Foot On Brake

2009 C300 4matic wouldn't start. All dash lights went on but didn't start unless I put my foot on the brake while turning the key. Confirmed both keys had same result. It's at the dealer now. Ser...

31 views with 5 answers (last answer 2 months ago)
mercedes_mom
0

Car Won't Start

I have a 1991 Mercedes Benz 300 E 2.6 it is not starting at all. It cranks but will not start I have replaced just about everything under the sun on this car thinking that was the problem, 2 fuel p...

96 views with 3 answers (last answer 3 months ago)
gizmo1901
0

I Have A 91 Mercedes And No Idea What Is Going On Help!

I have a 91 Mercedes 300te 4matic. and has been running amazingly till recently and when it gets heated up the RPMs drop and wont go over about 5Miles I have no idea on what else to try I replaced th...

96 views with 8 answers (last answer 4 months ago)
Daytonray
0

My Mercedes 300e Won't Start Not Long After Getting A New Battery. Starter...

I got a new battery just over a month ago cause I definitely needed it and my car wouldn't start, but of course now it won't start again. I used to put in neutral and back in park and it'd usually st...

311 views with 2 answers (last answer 5 months ago)
rickyemm
0

88 Mercedes Benz 300 Strats When Cold Runs Ok For A Minute

the car starts whejn cold runs for about a minute and dies, almnost acts like the timing chain skips, but once cold starts again? it has the straight 6 in it

40 views with 2 answers (last answer 5 months ago)
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