CEHCK ENGINE LGIHT DIAGNSOIS--SCAN ENGINE CONTROLLER FOR RTOUBLE ODES, CHECK FOR BULLETINS. VERIFY NEEDED REPAIRS AND ROVIDE DETAILED ESTIMATE TO REPAIR CHCK ENGINE LIGT . 65346 FOUND FAULT P2209 NOX SENSORS HEATER CIRCUIT BANK 1 SENSOR 1 RANGE/PREFORMANCE STORED. DURING THE 23T3 CAMPAIGN, AN INSPECTION OF THE NITROGEN OXIDE TRANSDUCER ECM OCNNECTOR HOUSING FOR CORROSION HAS PERFORMED. THE CONNECTOR HOUSING INTO THE NOX SENSOR AND WIERS ARE REPLACED AS WELL. DURING INSPECTION, FOUND HAT NO CORROSION WAS PRESENT. REFERENCE VOLTAGE SPPLY FROM ECM IS GOOD, SUSPCT THAT NOX SENSOR IS DFECTIVE INTERNALLY. CLEARED FAULT CODE AND TEST DROVE AFTER 23T3 CMAPAIGN. FOUND NO. FAULT ERTURNED @ THIS TME. IF GETTING FAULT RETURNS, A REPLACEMENT NOX SENSOR WILL BE REQIURED. MILEAGE OUT: 65346 #2985 CREAED 2016-11-01 05:36:50PM TAKEN BY DU ANE SINGLETON.

CUSTOMER STASE MIL LIGHT IS ON 71140 LIGHT ON DUE TO REDUCTANT INJECTION PRESURE TO LOW. FILLED AD LT BLUE JUG. ANK WAS MPTY. RAN BASCI SETTINGS OFF ALL EGR, TURBO, AND UREA TANKS LEAK. ALL PASED. LIFTED AND INSPECTED FOR LEAKS. RMEOVED REAR BUMPER, LOWEED AND DISCONNECTED AD BLUE TANK, WIRING, AND HOSES. FOUD LEAIKNG FROMUNDER PUMP. QUOTED PARTS NO TIME FOR REPAIR WASHED ALL CRST OFF. FILLED AD BLUE AND TST. DROVE NO AFULTS HAVE RETURNED. REC AD BLUE TANK LEAK REPAIR .

CUSTOMER STATES HECK ENGINE LGHT CAME BACK ON 166528 milo pulled code for mitxure coes @ idle, FOUND IN MVB 32 MIXTURE KEPT 9.0, PERFORMED COMPRESSION TEST, AND LEAK DOWNWARD TEST, all CYLS passed the leak don tset, compression was 175, 165, 160, 180, tried air flow meter and found did not elp, found many pcv hoses leaking and/or missing, and crank case oses leaking, nistalled clamps that was missing and replaced others, found pcv check valve unedr the intake broken internal, replaced, found pcv pipe beside INTAKES leaking internal, replaced two more check valvs that was questionable ,performde smoke test on the intake/turbo system and found secondary air injction hose broken and valve on top of the valve cvoer leaking, CLEARS codes and test DRV. for seen miles and let sit in the shop for 30 minutes after test drive and fuond mixture at 1.1 instead of 9.0 , with in specs, needs valve cover gaskets with cam adjusetr seals , leak also and leaking with the smoke machie, intake tube to tbe leaking als, needs repair soon, 4.0hrs, internal .

C/S: check engine light is on 136602 LOCATE bad coolant tmp sender. replace sender. cerated 2014-02-18 05:24:00pm TAKING by Anna Bau gh.

CUSTOMER STATES NXT DAY AFTER SERVICE THE MIL LIGHT CAME , ADVISE RO 16556 , TECH 11059 140762 Check engine light came back on, scan sstem and found one ault code stored in GETS memory. LEANER FLASH CODE bank one. erformed diagnose causing the code to se, first did CHECKOUT for possible avcuum leak. mSoke vacuum systm and pin-pont leak, fund smoke coming out AN PCV system. breather hose leaking, brake vacuum booster valve leaing. Recommend to replace alve and hose or best to service and repair PCV system . See parst diagrma for parts detail. Replace all PCV hoes,PCV valve and brake oboster valve, cler FLASH CODE ran basic setting and reheck for code no code came back. RENTLA CAR V140036.