Mercedes Repair Questions? Ask a Mechanic for Answers ASAP
The ODB2 code reader shows 0 faults.
A car did not stall. I noticed problem first time, when tried to started it.
I have been working on the car.I cleaned the butterfly flap in the throttle body with carb. cleaner and replaced a foul filter. Now the engine runs fine at idle, but its speed still bouncing up and down(pulsating), when press the gas pedal, till gets to about 3000 RPM.
Test the following:
ENGINE 601.912 as of 1.2.93 in MODEL 124 with TRANSMISSION 716, 717
ENGINE 601.913 as of 1.7.93 in MODEL 202 with TRANSMISSION 717
Damage code Cause Remedy: 07 001 53 ARA adjustment path too high. 1 Remove/install injection pump↓Have following work performed by Bosch service↓ ra07016010200x 2 Remove/install ARA solenoid (Y22/3). 3 Change ARA adjustment path by machining brass washer.See table for tightening torque. AF07.11-P-3101-01AA 4 Check and adjust full load quantity on injection pump test bench.