GMC Yukon 2000–2006
Common on this vehicle:Warning lightMisfire or rough idleLoss of engine power, no accelerationLeakNoiseGauge or instrument faultHard start or long crankDoes not start
Records
Owner complaint 6Recall 0Manufacturer communication 713 of 13 open without registering
Records per year (date of the record)
Owner complaintManufacturer communication
2003200520102015202020252026
The 13 records listed below, each on its date (a dot opens its record)
2003-03-132018-06-04
Manufacturer communicationDate 2018-06-04
IP to Body Harness Connector Repair for MIL and DTC P2138
2005 GMC YUKON、2005 GMC YUKON DENALI、2006 GMC YUKON … +17 other vehicles / years
Reduced Engine Power
This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138
Manufacturer communicationDate 2018-05-21
Throttle Position Sensor Cover Replacement
2005 GMC YUKON、2005 GMC YUKON DENALI、2006 GMC YUKON +12 other vehicles / years
reduced power
This technical bulletin provides a procedure for replacing the throttle position sensor cover for concerns regarding a indicator lamp illuminated reduced power message displayed and DTC P2135 set.
Manufacturer communicationDate 2018-05-21
Throttle Position Sensor Cover Replacement
2005 GMC YUKON、2005 GMC YUKON DENALI、2006 GMC YUKON +12 other vehicles / years
reduced power
This technical bulletin provides a procedure for replacing the throttle position sensor cover for concerns regarding a indicator lamp illuminated reduced power message displayed and DTC P2135 set.
Owner complaintDate 2018-03-21
Reduced engine power light and speed drops to 20 MPH with check engine codes P0120 and P2135
2003 GMC YUKON DENALI
REDUCED ENGINE POWER
I HAVE A 2003 YUKON DENALI I PURCHASED AND IT HAS GIVEN ME THE REDUCED ENGINE POWER LIGHT AND ALMOST HAD A FEW ACCIDENTS ON THE HIGHWAY BECAUSE IT DROPS THE SPEED TO 20 MPH ALSO IT HAS THE CHECK ENGINE CODES AS P0120 AND P2135 I HAVE BEEN
Manufacturer communicationDate 2017-08-15
IP to Body Harness Connector Repair for MIL and DTC P2138
2005 GMC YUKON、2005 GMC YUKON DENALI、2006 GMC YUKON … +24 other vehicles / years
Reduced Engine Power
This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P21
Owner complaintDate 2013-12-29
Reduced engine power and check engine light with traction control engagement
2003 GMC YUKON
REDUCED ENGINE POWER
REDUCED ENGINE POWER. TRUCK GOES INTO TRACTION CONTROL WHILE DRIVING OR TURNING STABILITY CONTROL IS OFF. CHECK ENGINE LITE GOES ON AND OFF WHILE DRIVING MASS FLOW SENSOR KEEPS COMING ON. *TR
Owner complaintDate 2013-10-28
Engine output drop message and traction control disabled while driving, other issues
2003 GMC YUKON
REDUCED ENGINE POWER
WIFE DRIVING TRUCK TO WORK " REDUCED ENGINE POWER", MESSAGE CAME ON THE DASH, AND ALSO SAID TRACTION CONTROL WAS DISABLED. POWER WAS REDUCED GRADUALLY TO TEN MILES PER HOUR. SHE FLOORED THE GAS, NOTHING. TURNED IT OFF, RESTARTED IT, NOTHING
Owner complaintDate 2013-03-03
Stability control disabled and reduced engine power warnings with 5 MPH speed limit on startup
2004 GMC YUKON DENALI
REDUCED ENGINE POWER
THE "STABILITY CONTROL DISABLED" SENSOR COMES ON FOLLOWED BY "REDUCED ENGINE POWER" AND MY VEHICLE WON'T GO FASTER THAN 5MPH. THIS HAS HAPPENED AT LEAST 6 TIMES IN THE PAST SEVERAL MONTHS ONLY UPON START UP OF THE VEHICLE. SOMETIMES, IF I W
Owner complaintDate 2004-10-17
Engine stalling while driving with check engine and traction control lights on
2003 GMC YUKON
REDUCED ENGINE POWER
DRIVING 60 MPH ON A 20 MILE BRIDGE, THE ENGINE FAILED (ENGINE LIGHT AND TRACTION CONTROL LIGHT WERE ON. NO POWER STEERING OR POWER BRAKES. NOTHING APPEARED TO BE OVERHEATED. 2 HRS LATER IT STARTED, 5 MINUTES LATER IT KILLED AGAIN. TOWED TO
Manufacturer communicationDate 2004-10-04
Service Engine Soon Light and Reduced Engine Power (P1516)
2003 GMC YUKON、2004 GMC YUKON、2005 GMC YUKON … +27 other vehicles / years
REDUCED ENGINE POWER
SERVICE ENGINE SOON LIGHT AND REDUCED ENGINE POWER WITH A DIAGNOSTIC TROUBLE CODE P1516. DIAGNOSTIC TROUBLE CODES P0120, P0220, P1514, P1515, P1518 AND P2135 MAY ALSO BE PRESENT. *TT
Manufacturer communicationDate 2004-09-27
Service Engine Soon light and reduced engine power mode
2003 GMC YUKON +7 other vehicles / years
REDUCED ENGINE POWER
SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. *TT
Manufacturer communicationDate 2004-09-27
SERVICE ENGINE SOON Light and Reduced Engine Power Mode
2003 GMC YUKON +4 other vehicles / years
REDUCED ENGINE POWER
SERVICE ENGINE SOON LIGHT AND / OR REDUCED ENGINE POWER MODE DUE TO DIAGNOSTIC TROUBLE CODES P0120, P0220, P1516 AND/OR P1518. THIS CONDITION IS NORMALLY VERY INTERMITTENT. *TT
Owner complaintDate 2003-03-13
Check engine light displayed, engine enters reduced power mode
2003 GMC YUKON
REDUCED POWER
WHILE DRIVING OR IDLING, THE "CHECK ENGINE LIGHT" IS DISPLAYED. ENGINE GOES INTO "REDUCED POWER MODE". DEALER REPLACED ACCELERATOR CONTROL MODULE. THIS DID NOT CORRECT THE PROBLEM. THEY NOW THINK IT IS THE THROTTLE BODY. TIME WILL TELL, MEA

