C55 amg Crank no start
- Both Sending unit and Fuel pump replaced
- Brand new fuel pump relay
- Brand new rear SAM
- Battery checked
- CPS on hand but not replaced
The car currently cranks but just can't start no matter what. I hear the rear Sam clicking and everything, but the car just won't start. What would be a next step to check?




- Both Sending unit and Fuel pump replaced
- Brand new fuel pump relay
- Brand new rear SAM
- Battery checked
- CPS on hand but not replaced
The car currently cranks but just can't start no matter what. I hear the rear Sam clicking and everything, but the car just won't start. What would be a next step to check?




nurse it off the freeway and into my work parking lot several MILES away with just a few PSI of pressure.
So far not replaced the CPS but I keep a spare in the glove box.
Plus a complete toolkit, and a spare coil pack.
As I understand,CPS doesn't throw a code.
Cam sensor will though.




nurse it off the freeway and into my work parking lot several MILES away with just a few PSI of pressure.
So far not replaced the CPS but I keep a spare in the glove box.
Plus a complete toolkit, and a spare coil pack.
As I understand,CPS doesn't throw a code.
Cam sensor will though.


