Mercedes-Benz 420-Class Questions Any type

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Thump Noise, Feels Like Car Wants To Die

My 1991 bentz 420 sel started doing a thumping noise when I am stop at a red light. The oil pressure drops and goes back up. But when I put it in netural the car is fine. Following day car was fine th...

21 views with 5 answers (last answer 3 weeks ago)

My Mb 1991 420 Sel Has 220,000 Miles Cranks On Ignition Does Not Start. Wha...

My MB mechanic said that our 1991 MB 420 SEL needs new ignition control unit. The cost is $920 for part and $172 labor. It also has an air pump that is seized. The mechanic said it will cost additio...

81 views with 7 answers (last answer 6 months ago)

No Power To The Fuel Pumps.

Bought a 1991 420sel. The fuel pumps don't pump. Checked with a multi-meter and no power to them. Any suggestions would be appreciated.

89 views with 4 answers (last answer 6 months ago)

Power Window Relay Location

54 views with 1 answer (last answer 7 months ago)

Was Only Starting In Nuetral, Now It Wont Start At All.

Thinking it was a linkage problem after my car wouldnt start in park, I then began starting it in Nuetral. After sometime, knowing I needed to have this checked, the car refused to start n Nuetral. A...

276 views with 1 answer (last answer 2 years ago)

I Need To Know What Might Be Wrong With My Husband's 1989 420sel Mercedes B...

My husband's 1989 420SEL, keeps shutting of even when you are Driving, what could it be.

330 views with 6 answers (last answer about a year ago)

1991 420 Sel Won't Start

I turn the key nothing happens but I do here a click on the left side. I took the starter out and had it checked and it check fine. I then turned the key on, touched the starter bolts with a screwdriv...

466 views with 4 answers (last answer 2 years ago)
Alvin Armer

Exhaust Fumes In Cabin

am getting exhaust fumes in the cabin of my 1991 420. I had a new muffler installed. there are no holes in the pipes or any of the undercarriage. All door and trunk seals practically new. Extend...

324 views with 3 answers (last answer about a year ago)

4.2 Liter V8

Can anyone tell me if the camshafts run in the head (not the block) and directly actuate the rocker arms to the valves?

225 views with 1 answer (last answer 3 years ago)
SixThirty Nut

I Have A 1995 E420 I've Had My Multifunction Switch Replaced & All My Light...

1995 E420 but they don't have it in the category

70 views with 1 answer (last answer about a year ago)

What Should Be Checked If Water Was Put Into The Gas Tank.

After adding gas I decided to syphon the gas and put new gas in the tank. It started a few times but wore down the battery. Meanwhile, I changed the spark plugs, got a new fuel filter, then someone...

264 views with 8 answers (last answer about a year ago)

How Can I Get A 1994 420 S Mercedes Manual?

32 views with 2 answers (last answer about a year ago)

My Mercedes Do Not Want Start, Battery Is Ok

180 views with 4 answers (last answer about a year ago)
Constance Jackson

Thinking About Purchasing One For $2000.00 Do You Know The Quality Of The C...

Do you know if there were a recall on any parts that year?

56 views with 6 answers (last answer about a year ago)

Have Mercedes E 420 It Runs Fine When Its Cold And When It Gets Hot It Dos...

changed the plus and both dis caps and rotors its a 1995

37 views with 1 answer (last answer 11 months ago)

Where Is Roof Fuse

roof opened 1 inch and died

22 views with 1 answer (last answer 7 months ago)

How Do You Turn On/off Wipers On Headlight On 1994 S420?

13 views with 1 answer (last answer 5 months ago)
Vincent Trotter

I Shopping For A Cheap Decent Car To Buy And I Ran Across Two. Both Are $1k...

I have the money to take care of any mechanical problems that might happen. Just would like to know witch one would give me the lease amount of problems. Remember the benz is in mint condition an...

15 views with 1 answer (last answer 2 months ago)
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