Tuesday, August 30, 2022

HELP! MISFIRES ON CYL 4 5 6

HI GUYS! Need a little help here. I got a 2003 c240 with engine misfires on cyl 4,5,6. It also has a crunch sound when I start it up and a grinding noise at times when I accelerate or turn to the left. Pertaining to the misfires, I already changed all spark plugs to the OEM plugs. Checked the coils, switched them around to see if the coils were the problem but the cylinders did not change so I knew it wasnt that. I cleaned the MAF sensor and it rode good when I test drove it but the next... HELP! MISFIRES ON CYL 4 5 6
HI GUYS! Need a little help here. I got a 2003 c240 with engine misfires on cyl 4,5,6. It also has a crunch sound when I start it up and a grinding noise at times when I accelerate or turn to the left.

Pertaining to the misfires, I already changed all spark plugs to the OEM plugs. Checked the coils, switched them around to see if the coils were the problem but the cylinders did not change so I knew it wasnt that. I cleaned the MAF sensor and it rode good when I test drove it but the next...

HELP! MISFIRES ON CYL 4 5 6

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