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Mercedes-Benz 300-Class Questions Maintenance & Repair

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relic
0

Brakes Soft

We have a 1990 300sel we just purchased. The pedal goes to the floor. Previous owner replaced booster and could not get the brakes to bleed. Any suggestions?

5 views with 1 answer (last answer 5 days ago)
n8_et
20

Code 16 And 29

Hi, I had a check engine light with Code 16 and 29. It failed smog in CA. Can you help? Thanks!

Holly007
0

Hard Start

hard start when hot

13 views with 1 answer (last answer 2 weeks ago)
Holly007
0

Starts Cold But When Hot Hard Start

1987 300E mbenz starts quick and runs without stalling but when stops and turn off engine it will not start like no gas but gas pressure is good, suspect electrical coz not conitinous spark from plu...

13 views with 1 answer (last answer 2 weeks ago)
Holly007
0

My 300 E 1987 Will Start When Cold And Runs And Never Stall But When You St...

STARTS QUICK WHEN COLD AND RUNS AND NEVER STALLS BUT WHEN YOU STOP AND TURN ENGINE OFF IT WILL NOT START AGAIN TILL ITS COLD LIKE !5 MINUTES

21 views with 1 answer (last answer 2 weeks ago)
zenmaster
0

My Dads 1990 Mercedes Benz Ag 5-speed Has No Spark What Is The First Test W...

The car ran out of gas And now it Has no spark

16 views with 1 answer (last answer 2 weeks ago)
rht
0

Why Does My Idle Go Up And Down Between 7k And 9k And Never Stablizes

1990 Mbenz 300 E four door sedan with M103 engine has problem with idle. It goes in waves or rocks between 5K and 10K rpms then it runs fine in all other driving situations; what could be problem?

16 views with 1 answer (last answer 2 weeks ago)
Adam Liuzzo
0

I Have A Mercedes Benz 1999 E 320 150k Miles That I Wrecked. Money Is Tight...

I smashed in the front left side and the rear left side. Definitely need a new truck rear bumper rear quarter panel front bumper trunk and front quarter panel. The engine runs completely fine the...

17 views with 6 answers (last answer 3 weeks ago)
Diazcuba
5

What Size Belt Can I Use To Bypass The Smog Pump

I would like to bypass the smog pump and use a shorter serpentine belt

18 views with 2 answers (last answer 3 weeks ago)
dmjzzy
0

My Alarm Goes Off When Car Is Locked.

My stocked alarm system goes off 5 to 20 minutes after I lock the car. I got a new radio put in it but the installer never touched the alarm system. What is causing the problem?

vikings
0

Check Engine Light Stays On All The Time

the check engine light stay on all the time. I have tighten the gas cap many times but light stays on

41 views with 1 answer (last answer about a month ago)
ksample
0

300 Se Stuck In Drive, Will Not Shift Into Neutral Or Park

Drove car out of garage fine, went to park it and it wont shift up to neutral or park. The key is stuck. Had to disconnect the battery to get out until I can figure this out??? HELP

21 views with 1 answer (last answer about a month ago)
davidrodriguez
0

Why Do I Have Fuel Presure Up To The Distributor But No Fuel To My Injector...

The engine turns over, plenty of spark and plenty of fuel presure but no fuel is going into my fuel injector lines.New fuel pump and fuel filter by the way.

bsri196011
0

What Type Oil To Use In My 1989 300 Sel Gas Mercedes

not sure what oil to use whether its 10 30 or synthetic or what

72 views with 1 answer (last answer 3 months ago)
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