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Customers CLS 550 Diagnosis Results


2014 BENZ CLS550 


WHAT THE VEHICLE NEEDS:


  1. CUSTOMER COMPLAIN ABOUT FRONT END SUSPENSION NOISE WHEN GOING OVER BUMPS

FRONT LEFT AND RIGHT SWAY BAR LINKS NEED TO BE REPLACED DUE TO COLAPSED BALL JOINTS, SEE PICTURES




  1. CUSTOMER COMPLAIN WHEN BRAKING VEHICLE HAS A JERKING EFFECT WHEN FIRST APPLY BRAKES, HAPPEN ALMOST AT ANY SPEED.

FRONT LOWER FORWARD CONTROL ARMS NEED TO BE REPLACED DUE TO LARGE BUSHING COLLAPSE ON BOTH LEFT AND RIGHT SIDE, CAN MOVE THE CONTROL ARMS AROUND WITH VERY LITTLE FORCE, PLEASE SEE VIDEO FOR EACH SIDE.

Here is a Screen Shot of Mercedes Diagnosis procedure for bushings:















Here Is video of Both Left and Right Control arm bushings having too much play








  1. CUSTOMER COMPLAIN NOISE AND VIBRATION HAPPENING AT SPEEDS FROM 45MPH ALL THE WAY TO 80MPH,  CONSTANT LOW VIBRATION IN STEERING WHEEL AND PEDALS CAN BE FELT

FRONT DRIVER SIDE BRAKE CALIPER FAILURE, CAUSED ONE SIDE OF THE PISTONS TO GET STUCK AND NOT RETRACT A MM OR TWO EVERY TIME THE BRAKE IS RELEASED. THE DRIVE SIDE CALIPER IS STUCK ON OUTER SIDE, UNABLE TO COLLAPSE THE PISTONS.

PARTS: DRIVER BRAKE CALIPER, FRONT BRAKE PADS, DOT4 BRAKE FLUID

            PLEASE SEE VIDEO  OF ALL THE BRAKES IN THE FRONT TO CONFIRM STUCK

                Please see the right side is Driver Side caliper, clearly seen that the pad difference between left and right, and the pistons were much harder to push back then left side.





  1. CUSTOMER COMPLAIN NO AC IN VEHICLE

CONFIRMED LEAK PRESENT AT THE EXPANSION VALVE BLOCK, NEED TO REPLACE EXPANSION VALVE AND THE SEALS THAT GO ON THE LINES THAT GO INTO THE EXPANSION VALVE


















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