Mercedes-Benz GL-Class Check Engine Light is On

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Here are some repair orders from CarBeast's database of hundreds of millions of repairs. Browse them or sign up and use Insight to get a full diagnosis.

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VIN: 4JG**************
Mileage: 30,000 - 40,000 miles
Repair Date: December 2013
Location: Virginia

CHECK ENGINE LIGTH THERMOSTAT FREEZE IN AN OPEN POSITIONING FW ROAD TESTED: VERIFIED CUSTOEMR CONCERN. PERFORMED SDS TES FOUND FAULT CODE 0856. RR RADIATOR UPPORT . RR ELECTRIC F AN. RR LOWER GUIDE PULLEY TO GAIN ACCESS TO THERMOSTAT BOLT S. ERMOVE AND REPLACE THERMOSTAT . INSTALL IN REVERSE ORDER. ROAD TESTED: CHECK ENGINE LIGHT IS NOT PRESENCE.. CHECK ENGINE LIGHT

VIN: 4JG**************
Mileage: 60,000 - 70,000 miles
Repair Date: December 2013
Location: Ohio

665 ... GS10 COOLANT WITH ANTIFREEZE REPLACE , CHECK FOR LEKAS. CUSTOMER STATES ADISE ON CHECK ENGINE LIGHT

VIN: 4JG**************
Mileage: 70,000 - 80,000 miles
Repair Date: March 2014
Location: New Jersey

THERMOSTAT AS PERFORMING SERVICE FINDINGS CHECK ENG LIGHT ON.CODE ME:0856 GET RMOTAT. PREFROM SHORT TEST FUOND ON ME CODE 0856,Y110 TEHRMOSTA VALV E AMS IS OPENED POSITION,COOLANT TEMPS. RISES TOO SLOWY SEND ESTIMATE TO REPLACE AND COOLNAT FLUSH .CUST ALL OK REPAIR. FOLLOW WIS INSRUCTION TO REMOVE AND REPLACE THERMOSAT ASSY UNIT, PERFORM COOLANT FLUSH , FILL COOLANT SYSTE TO CORRECT LEVEL AN D LCEAR CODES,ROAD TEST CHCEK FOR COOLANT LEAK AT THEMROSTAT ARA OK.NO LONGER CHECK ENGINE LIGHT .. ENGINE

VIN: 4JG**************
Mileage: 30,000 - 40,000 miles
Repair Date: July 2014
Location: New Jersey

CLIENT STATES- CHEK ENGIEN LIGHT ON FAULTY AD BLUE HEATING LEEMENT DC 4710A737 1.1 OF 1.3 PUNCH FOR ELEC DIAG RECONNECT HCARGER PERFORM CONNECT DAS AND RUN SHORT TEST,FOUND CODE IN SCR MODULE:2OBD1B A103/1r1,LOWER AD BLE TANK AND P REPRE FOR ELECTRICALLY TESTING,TEST WIRINGS FROM PLUG AT A103 /1r1 TO PLUG X3,RD WIRE PIN 3 TO PIN 5 AT X3,OK .3 OHMS,BU W IRE PIN 1 TO PIN 2 AT X3,OK .2 OHMS,WIRING OK,DIAGNOSE FAULT Y HEATR ELEMENT,RR AD BLUE TANK,DA AD LUE DELIVERY MODUL E, REPLAEC HEATER EEMENT , TOP OFF AD BLUE TANK ,LFASH/ UPDTE S CR ODULE , CLEAR INDUCED CODES,ROAD TES,TNOW ALL OK.. IGNITION SYST

VIN: 4JG**************
Mileage: 0 - 10,000 miles
Repair Date: August 2012
Location: Pennsylvania

CUSTOMER STAETS THE CECK ENGINE LIGHT COMES ON 5620run short test coded b28 intake pressure sensor , fault trace to vac leakat intake , rpair vac leak and clear codes . ROAD TEST, PERFORM

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