Re: [MBZ] 2011 Mercedes C300 4Matic - Spark Plug & Coil Pack Replacement Questions

2023-12-05 Thread Allan Streib via Mercedes
Good idea. Maybe after changing the spark plugs, with 110k miles they’re probably due anyway. On Tue, Dec 5, 2023, at 23:44, Buggered Benzmail via Mercedes wrote: > Swap coil packs around to other zylinders and see if the faults follow them > > --FT > Sent from iFōn > >> On Dec 5, 2023, at 9:17 

Re: [MBZ] 2011 Mercedes C300 4Matic - Spark Plug & Coil Pack Replacement Questions

2023-12-05 Thread Buggered Benzmail via Mercedes
Swap coil packs around to other zylinders and see if the faults follow them --FT Sent from iFōn > On Dec 5, 2023, at 9:17 PM, Robert Koziak via Mercedes > wrote: > > Hi All, > My daughter's 2011 Mercedes C300 4Matic (110K) was difficult starting > with the engine shuddering and check

Re: [MBZ] 2011 Mercedes C300 4Matic - Spark Plug & Coil Pack Replacement Questions

2023-12-05 Thread Allan Streib via Mercedes
I usually go cheapest first so I’d try the plugs and see if that resolves it. If not, maybe buy 3 coil packs so you can replace the two and have a spare on hand? I usually buy OEM from FCP Euro they have a lifetime warranty on everything they sell. On Tue, Dec 5, 2023, at 21:16, Robert

[MBZ] 2011 Mercedes C300 4Matic - Spark Plug & Coil Pack Replacement Questions

2023-12-05 Thread Robert Koziak via Mercedes
Hi All,      My daughter's 2011 Mercedes C300 4Matic (110K) was difficult starting with the engine shuddering and check engine light came on.  She shut the car off and started again and it ran fine.  She said it happened a few random times in the past but the check engine light never came on