Notices
Mercedes Tech Talk Discuss general technical questions and issues about your Mercedes-Benz. Moderated by a certified MB Tech.
Sponsored by:
Sponsored by:

Check engine light

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Jul 29, 2020 | 10:25 AM
  #1  
jimfromoz2's Avatar
Thread Starter
Newbie
 
Joined: Jul 2020
Posts: 6
Likes: 1
From: Viera, Florida
2016 Mercedes Benz AMG GTs
Check engine light

I recently purchased a 2016 Mercedes Benz AMG GTs with 10,300 miles. I drove the car for about 150 miles and the check engine light came on. I took it to my certified Mercedes Benz mechanic who ran a diagnostic that indicated a code for the Cam sensor bank 2 left and then cleared the check engine light. A few days later he asked me to bring the car back so he could double check it before ordering the new part. In the mean time the light came back on. On the second diagnosis the cam position sensor indication was not present amd instead was indicating occasional misfires in in a couple of different cylinders. He then formulated a new opinion that there might be a fuel problem as with such low miles the car may have been sitting idle for some time. He then recommended a fuel additive to about 1/2 tank of gas and again cleared the check engine light. I then drove the car for about 100 miles and the light came back on. When it hit reserve fuel I filled it with 93 octane. He hasn't gotten back to me yet with any recommendations for what to do next. In the meantime there doesn't seem to be anything wrong with the way the car is running. I have accelerated it up to 120 mh. It is running smoothly with plenty of power.
Can anyone make any recommendations on how to ge the check engine light off permanently?
Reply
Old Jul 30, 2020 | 08:22 PM
  #2  
chassis's Avatar
Out Of Control!!
MBWorld Ambassador

5 Year Member
Liked
Loved
 
Joined: Sep 2018
Posts: 14,714
Likes: 4,606
From: unbegrenzt
2017 GLE350 4MATIC
How are your DIY skills or willingness to pay workshops? This car is a relatively early build 4L V8 which had check engine light and misfires as noted in the E63 section of this site.

Do exhaustive searching on this site, you will find good ideas to follow.

If you prefer not to pay a lot of money to repair shops, buy a XENTRY/DAS system, EPC/WIS and diagnose the situation. Then you can either direct a repair shop to the procedure you have researched, or do the work yourself.
Reply
Old Jul 31, 2020 | 09:45 AM
  #3  
jimfromoz2's Avatar
Thread Starter
Newbie
 
Joined: Jul 2020
Posts: 6
Likes: 1
From: Viera, Florida
2016 Mercedes Benz AMG GTs
Thank you Chassis for the advice. I am not a mechanic and am not able to work on the car myself. I would like to have a hand held type code reader that I can use to decide if I need to take the car to a mechanic or if it is not serious, just erase to codes and turn off the check engine light. Is there an inexpensive brand name / model you can recommend for this?
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 10:35 PM.

story-0
New Mercedes-AMG SUVs Arrive With NEW V8 Engine: 12 Things You Need to Know

Slideshow: Mercedes-AMG's updated GLE 63 S and GLS 63 bring a new-generation V8, subtle design revisions, and familiar supercar-rivaling performance figures.

By Verdad Gallardo | 2026-06-17 12:52:51


VIEW MORE
story-1
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-2
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-3
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


VIEW MORE
story-4
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


VIEW MORE
story-5
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-6
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-7
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-8
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-9
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