E-Class (W124) 1984-1995: E 260, E 300, E 320, E 420, E 500 (Includes CE, T, TD models)

Engine light advice

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 22, 2008 | 08:19 PM
  #1  
1994e420's Avatar
Thread Starter
Newbie
 
Joined: Feb 2008
Posts: 11
Likes: 0
1994 e420
Red face Engine light advice

Well, my engine light came on. I reset it by disconnecting the battery, but after several starts, it comes on again. How do I diagnose the problem? The car does not exhibit any type of problem,.....so continue to drive I do.
Please advise. 1994e420
Thanks in advance for your advice.
Reply
Old Oct 22, 2008 | 08:35 PM
  #2  
berti_00's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: May 2007
Posts: 6,403
Likes: 139
From: Clearwater Beach, Florida
2016 Cls63s AMG
take it to a shop and hook it up with a computer and they will tell you the codes and then you'll know whats causing your check engine light to go on... could be some sensor or something who knows
Reply
Old Oct 22, 2008 | 10:25 PM
  #3  
GEDaggett's Avatar
Super Member
 
Joined: Feb 2008
Posts: 844
Likes: 1
From: Orland Park, Illinois
1994 E320 (current)
Originally Posted by berti_00
take it to a shop and hook it up with a computer and they will tell you the codes and then you'll know whats causing your check engine light to go on... could be some sensor or something who knows
You could also make your own code reader by and figure it out yourself. 1 hour @ $130 at the dealership or $20 and 3 hours at home. Your choice but if you want to make you own reader just search the forum for "code reader" and you will find all the info you need to do it.
Reply
Old Oct 23, 2008 | 05:29 AM
  #4  
childofjuly's Avatar
Member
 
Joined: May 2007
Posts: 202
Likes: 0
From: Little Rock, Arkansas
1995 E 420
Originally Posted by 1994e420
Well, my engine light came on. I reset it by disconnecting the battery, but after several starts, it comes on again. How do I diagnose the problem? The car does not exhibit any type of problem,.....so continue to drive I do.
Please advise. 1994e420
Thanks in advance for your advice.
Make friends with this link just about everything you'll need to know..
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 06:29 PM.

story-0
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-1
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-2
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-3
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-4
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-5
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-6
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE
story-7
Mercedes Teases Updated EQS With Steer-By-Wire and a Yoke

Slideshow: The 2027 update adds a fully digital steering system, revised styling, and potential charging upgrades as the company looks to revive interest in the luxury EV.

By Verdad Gallardo | 2026-04-04 10:24:38


VIEW MORE
story-8
8 Mercedes Models With Poor Reliability Records

Slideshow: From problematic air suspensions to early dual-clutch transmission issues, these specific models and years stand out as the least dependable modern Mercedes vehicles.

By Verdad Gallardo | 2026-03-26 18:08:10


VIEW MORE
story-9
Magnificent New Mercedes-Maybach S-Class Revealed: 12 Things to Know

Slideshow: Mercedes-Maybach has refreshed the S-Class with new lighting signatures, AI-driven software, and even more elaborate rear-seat luxury.

By Verdad Gallardo | 2026-03-25 18:01:51


VIEW MORE