Mercury Mariner Check Engine Light is On

CarBeast's AI makes sense of symptom descriptions and technician repair notes. It then uses that information to find cases similar to the one you're facing to provide a diagnosis.

Enter your car's symptom:

Diagnose

Enter the VIN or the make, model and model year of your car (e.g., 2012 Toyota Camry):

Similar Cases

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.

What is a repair order?

VIN: 4M2**************
Mileage: 140,000 - 150,000 miles
Repair Date: March 2015
Location: Florida

CUSTOMER STATES CHECK ENINE LIGHT ON 144012 HSE DISSCNECTED FORM AIR INLET FEED TUBES CONFIRMED CUSTMOER CNCERN. PERFORMED SELF TESTS ON PCM. FOUND DTC P0171 FUEL SYSTEM LEAN. INSPECTED UNEDR HOO.D FOND PCV SYSTEM HOSE GOIG TO AIR INLET TUBING DISCONNECTED. DISCONNECTED FROM AIR FILTER REPLACEMENT EARLIER TODAY. RECONNECTED PCV HOSE . TEST TO CONIFRM REPIAR. . SEE STRY

VIN: 4M2**************
Mileage: 70,000 - 80,000 miles
Repair Date: March 2017
Location: Pennsylvania

CSTOMER STATE CECK ENGINE LIGHT VERFIED CUSTOMER CONCERN, CHECKED FOR CODES, FOUND CODES P0171 SYSTEM TOO LEA, INSPECTED ALL HOSES AND AIR CELANER HOUSING. FINDS HOSE FROM PCV TO AIR CLEANER DISCONNECTED. CONNECTED HOSE AND RERAN SYSTEM TEST. PASSED SYSTEM TEST. ALL SYSTEMS WORKING PROPERLY COMPLETED. CHASSIS LECTRICAL

VIN: 4M2**************
Mileage: 50,000 - 60,000 miles
Repair Date: November 2015
Location: Pennsylvania

CHECK ENGINE LIGHT IS ON PERFORM SYSTEM TRACES AND PINPOINT TESTING FOR CODE P0456 PASSED ALL TESTING AT THIS IME. LCEAN FUEL CAP SURFACE.END. EEC ELECTRICAL

VIN: 4M2**************
Mileage: 220,000 - 230,000 miles
Repair Date: March 2017
Location: Georgia

CUSTOMER STAETS REPLACED TRANSMSSION 2K MILSE AGO AND NOW TRANSMISSION IS NOT PULING. HAVENT TOUCHED THE FLUDI. STILL 1 QUART LOW BUT NOT BURNT. TRANS COMING FROM BILLY HOWELL. DEFECIVE COAST/FORWARD/DIRECT CLUTCH CYLINDER AND HUBS ASSY. PART# 7G120 CC# 01 INSTALLED IDS AND CHECKED VEHICE FOR DTC'S. FOUDN DTC'S P0720, P0722, P0732, P0733, AND P0734. CHECKED FLUIDS LEVEL AND CONDITION AND FOUDN FLID TO BE BURNED BLACK AND TO HAVE THE STRONG ODOR. RAISED VEHICLE ON LIFT AND REMVD TRANNY FOR TEAR DOWN AND INSECTION. ON TEAR DOWN DETECT THAT DIRECT CLUTCHES WERE COMPLETEY BURNED OUT UP AND SEVERE HEAT DAMAGE WAS FOUND ON THE COAST/FORWARD/DIRECT CYLINDER AND HUB ASSEMBLY. ALSO FOUND THE INTERMEDIATE/O.D. BAND WAS SEVERELY DAMAGED BY HEAT ALOGN WITH THE REVERSE CLUCH DRUM. ON FURTHER INSPECTION, LOT CLUCH DEBRIS AND METAL PARTICLES WERE FOUND IN CONTROL VALVE BODY AND SOLENOID PACK. ETNERED INFO INTO COST CAP TOOL WHERE IT WAS DETERMINE THAT THE UNIT SHOULD BE REPAIRED. OVERHALED RTANSMISSION REPALCING DIRECT CLUTCH FRICTIONS, STEELS, PISTON , AND CYLINDER. EPLACED REVERSE CLUTCH DRUM AND INT/ O.D. BAND . AND REPLACED VALVE BODY . TOROUGHLY FLUSHED TRANS COOLER THEN REINSTALLED TRANSMISSION. FILLED FLUID TO PROPER LEVEL, CLEAED ALL DTC'S, HEN TEST DRV TO VERIFY REPAIR. VEHICEL NOW SHIFTS THROUGH ALL GERS AS EDSIGNED. NO MIL 'S CAME ON AND NO TDC'S WERE SET. NO FURTHER PROBLEMS FOUND.. AUTO RTANS CONCERN

VIN: 4M2**************
Mileage: 20,000 - 30,000 miles
Repair Date: December 2013
Location: Connecticut

FVM .. FS10 SOLENOID BODY - EVAPORATIVE EMISSION CNAISTER VENT - REPLACE (9F945) - L. CUSTOMER STATES ENGINE LIGHT OCMES ON AND OFF

Ready to Sign Up?

Create a free account and test drive CarBeast.