
2015 Mercedes-Benz C300 4Matic 2.0L Hesitation, Cuts out
Vehicle came in with p029921 - 1. Smoke test - found no leaks. 2 Found some oil in vacuum pump to turbo - cleaned out now have 21 inches .. I did this for test reasons. 3. We have 5 inches of vacuum at turbo waste gate 4. Inspected waste gate operation and...
FIX posted 10/24/2020
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)4 Replies Received(Hide Replies)4 Replies Received
|
Message Closed w/FIX
|
VIN | 55SWF4KB2F |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection / p029921 |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Cuts Out |
Occurs | Under Load |
Trouble Codes
29921 | boost pressure turbo 1 low the signal amplitude is less that should be |
Message Closed w/FIX
Vehicle Data
2015 Mercedes-Benz C300 4Matic
VIN | 55SWF4KB2F |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 7-speed Automatic (Electronic) |
Delivery | Fuel Injection / p029921 |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Cuts Out |
Occurs | Under Load |
Trouble Codes
29921 | boost pressure turbo 1 low the signal amplitude is less that should be |