why did my check engine light come on after I had my spark plugs changed and added gas treatment

5

Asked by eijna127 Jul 08, 2015 at 10:31 AM about the 1999 Mercedes-Benz M-Class ML 320 4MATIC

Question type: Maintenance & Repair

1999 ML320 170K - car will only start after 2nd try when turning the key, now check
engine light is on after tune-up- the car is not running hot but slow.

4 Answers

5

because the car was not turning over the 1st time I tried starting the car so my mechanic said put gas treatment- I only use 93 supreme

685

Go to AutoZone and have them scan for the code for free and see what the cause is... Then you willl have a good starting point... It could be a number of things going on with your car...

Your Answer:

M-Class

Looking for a Used M-Class in your area?

CarGurus has 160 nationwide M-Class listings starting at $4,500.

Postal Code:

CarGurus Experts

  • #1
    jihadghazali
    Reputation
    1,410
  • #2
    wellness
    Reputation
    1,200
  • #3
    snowseal19
    Reputation
    1,120
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
34 Great Deals out of 511 listings starting at $5,450
Used Mercedes-Benz S-Class
16 Great Deals out of 201 listings starting at $6,500
Used BMW X5
51 Great Deals out of 972 listings starting at $4,999
Used Mercedes-Benz C-Class
77 Great Deals out of 1,318 listings starting at $3,500
Used Mercedes-Benz G-Class
14 Great Deals out of 162 listings starting at $38,988
Used Lexus RX
39 Great Deals out of 1,159 listings starting at $4,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.