GMC Yukon XL 2000–2006
Common on this vehicle:Warning lightLeakNoiseStalls or shuts offSmoke or fireVibration or shudderCorrosion or rustGauge or instrument fault
Record by record
12 records state a cause or a remedy. Each record is shown as short labels in the order fault → finding the cause → correction. Press a label to narrow to the records that state it.
Component named as the cause
Work done
How it is said to have ended
- says it was fixed1
- result not stated3
A ribbon is as wide as the records that state both of its ends (only the commonest are drawn). A record that names several symptoms or components runs through each. Orange is records that say the fault came back or was not fixed. Results come from owners’ reports only; one that does not say is “result not stated”. None of this is a likelihood of a cause or a rate at which work succeeds.
Read the records one by one (8)
Known issuesFuel module reservoir assembly: fuel pump wire connectors may overheat - recall 05V-1552
Recall2000 GMC YUKON XL ・ —
Fuel Module Reservoir Assembly Overheating Recall
1Fault
- Some vehicles were built with fuel module reservoir assemblies whose fuel pump wires and/or connectors may overheat under certain operating conditions.
- If the exposed ignition circuit wire shorts to ground, the fuel pump fuse blows, disabling the fuel pump and causing an engine stall or no-start; if the ignition circuit or ground wire shorts to the fuel level sender card wires, fuel level readings may be inaccurate.
- If enough heat reaches the pass-through connector, a hole may form in it, which may turn on the Service Engine Soon light during the emission system diagnostics routine; fuel vapor, and in some cases liquid fuel, may leak from the tank through the hole.
- If enough fuel leaked out and an ignition source were present, a vehicle fire could occur.
2Finding the cause
Possible causes
- Fretting corrosion caused by vibration inside the tank was identified as the cause of high resistance within the fuel pump connector.
3Correction
Repair
- Dealers remove the fuel tank, remove the fuel module reservoir assembly and install a new service kit, which includes a new pass-through connector and a wiring harness for the fuel pump and fuel sender card.
- Start by disconnecting the negative battery cable, then remove and discard the "ECM B" fuse.
- In the revised bulletin, the fuel and EVAP pipes are capped with J 41413-300, EVAP Cap/Plug Kit, to prevent fuel system contamination.
- Remove the 4 pin Metri Pack 150 electrical connector from the vehicle's body harness.
- Connect the new GT280 connector to the vehicle's body harness with the 4 butt splice connectors contained in the kit.
Parts
- Part number 15824379, Harness Kit, F/Tnk F/Pmp Mdl Wrg, quantity 1 per vehicle.
Part numbers printed in the document
15824379Harness Kit, Fuel Tank Fuel Pump Module WiringLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
No successor statedas stated by GMPartsGiant (checked 2026-10-06) ↗
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- Do not handle the fuel sender assembly by the fuel pipes; the leverage could damage the joints.
- Always replace the fuel sender gasket when reinstalling the fuel sender assembly, to reduce the risk of fire and injury from a fuel leak.
Read the sentences of the record
From the manufacturer’s document
- Applies to:The recall covers certain 2000-2001 Chevrolet 1500 Series Suburban and GMC 1500 Series Yukon XL vehicles built within the listed VIN breakpoints.
- Condition:Some vehicles were built with fuel module reservoir assemblies whose fuel pump wires and/or connectors may overheat under certain operating conditions.
- Condition:If the exposed ignition circuit wire shorts to ground, the fuel pump fuse blows, disabling the fuel pump and causing an engine stall or no-start; if the ignition circuit or ground wire shorts to the fuel level sender card wires, fuel level readings may be inaccurate.
- Condition:If enough heat reaches the pass-through connector, a hole may form in it, which may turn on the Service Engine Soon light during the emission system diagnostics routine; fuel vapor, and in some cases liquid fuel, may leak from the tank through the hole.
- Condition:If enough fuel leaked out and an ignition source were present, a vehicle fire could occur.
- Cause:Fretting corrosion caused by vibration inside the tank was identified as the cause of high resistance within the fuel pump connector.
- Repair:Dealers remove the fuel tank, remove the fuel module reservoir assembly and install a new service kit, which includes a new pass-through connector and a wiring harness for the fuel pump and fuel sender card.
- Parts:Part number 15824379, Harness Kit, F/Tnk F/Pmp Mdl Wrg, quantity 1 per vehicle.
- Repair:Start by disconnecting the negative battery cable, then remove and discard the "ECM B" fuse.
- Repair:In the revised bulletin, the fuel and EVAP pipes are capped with J 41413-300, EVAP Cap/Plug Kit, to prevent fuel system contamination.
- Caution:Do not handle the fuel sender assembly by the fuel pipes; the leverage could damage the joints.
- Caution:Always replace the fuel sender gasket when reinstalling the fuel sender assembly, to reduce the risk of fire and injury from a fuel leak.
- Repair:Remove the 4 pin Metri Pack 150 electrical connector from the vehicle's body harness.
- Repair:Connect the new GT280 connector to the vehicle's body harness with the 4 butt splice connectors contained in the kit.
- Repair:Install the fuel tank strap attaching bolts and tighten them to 40 N·m (30 lb ft).
- Repair:Install the new fuel pump fuse contained in the kit into the vehicle's electrical center (ECM B).
- Cause
- CERTAIN TRUCKS AND SPORT UTILITY VEHICLES WERE BUILT WITH FUEL MODULE RESERVOIR ASSEMBLIES THAT CONTAIN FUEL PUMP WIRES CONNECTORS MAY OVERHEAT UNDER CERTAIN OPERATING CONDITIONS.
- Remedy
- DEALERS WILL REMOVE THE FUEL TANK, AND REMOVE THE MODULE RESERVOIR ASSEMBLIES FROM THE TANK, AND INSTALL A NEW SERVICE KIT FREE OF CHARGE. AN INTERIM LETTER TO OWNERS WAS MAILED ON MAY 25, 2005. THE OWNERS WERE RE-NOTIFIED ON OCTOBER 19, 2005, SINCE PARTS ARE NOW AVAILABE. OWNERS MAY CONTACT CHEVROLET AT 1-800-630-2438 AND GMC AT 1-866-996-9463.
- Consequence
- IF THE IGNITION CIRCUIT WIRE IS EXPOSED, THE FUEL PUMP FUSE WILL BLOW, DISABLING THE FUEL PUMP AND CAUSING AN ENGINE STALL OR NO-START CONDITION. IF SUFFICIENT HEAT IS CONDUCTED TO THE PASS-THROUGH CONNECTOR, A HOLE IN THE CONNECTOR MAY RESULT, WHICH MAY CAUSE A 'SERVICE ENGINE SOON' LIGHT TO BE ILLUMINATED DURING THE EMISSION SYSTEM DIAGNOSTIC ROUTINE. FUEL VAPOR AND IN SOME CASES LIQUID FUEL MAY LEAK OUT OF THE FUEL TANK THROUGH THE HOLE IN THE CONNECTOR BODY. FUEL LEAKAGE, IN THE PRESENCE OF AN IGNITION SOURCE, COULD RESULT IN A FIRE. ALSO IF THE IGNITION CIRCUIT OR GROUND WIRE IS EXPOSED AND SHORTS TO THE FUEL LEVEL SENDER CARD WIRES, INACCURATE FUEL LEVEL READINGS MAY RESULT.
Owner complaint2000 GMC YUKON XL ・ 2006-07-24
Inaccurate fuel gauge readings
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- DT*: THE CONTACT STATED THE FUEL GAUGE READINGS WERE INACCURATE.
- Remedy
- THE DEALER REPLACED THE FUEL PUMP WHICH CORRECTED THE PROBLEM.
ENGINE AND ENGINE COOLING2
Manufacturer communication2000–2006 GMC YUKON XL ・ 2019-03-18
Diagnostic Tip: Using Smoke Machine and Ultrasonic Detector for Air Leaks
1Fault
- The SES light is on, and initial diagnosis may show fuel trim and/or O2 sensor related codes such as P0171, P0174, P0420 and P0430.
2Finding the cause
Steps to confirm (in the document’s order)
- If normal SI diagnostics do not resolve it and an intake vacuum leak or exhaust leak is suspected, the J41413-200 Evaporative System Tester smoke machine, the J-41416 ultrasonic leak tester, or soapy water with low pressure air into the tailpipe may help find the leak.
- For an intake leak, the smoke can be introduced into the brake booster hose or the oil dipstick tube.
- Soapy water can be sprayed near the gasket and seams and on all vacuum nipples.
- For an exhaust leak, a hose into the tailpipe carrying smoke or air, sealed with shop towels, is effective.
- Then spray soapy water around the seals, seams and bosses.
3Correction
Caution
- All of these tests are much more effective if the throttle body is covered/sealed.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to all 2000 - 2019 models with gasoline engines.
- Condition:The SES light is on, and initial diagnosis may show fuel trim and/or O2 sensor related codes such as P0171, P0174, P0420 and P0430.
- Confirm:If normal SI diagnostics do not resolve it and an intake vacuum leak or exhaust leak is suspected, the J41413-200 Evaporative System Tester smoke machine, the J-41416 ultrasonic leak tester, or soapy water with low pressure air into the tailpipe may help find the leak.
- Caution:All of these tests are much more effective if the throttle body is covered/sealed.
- Confirm:For an intake leak, the smoke can be introduced into the brake booster hose or the oil dipstick tube.
- Confirm:Soapy water can be sprayed near the gasket and seams and on all vacuum nipples.
- Confirm:For an exhaust leak, a hose into the tailpipe carrying smoke or air, sealed with shop towels, is effective.
- Confirm:Then spray soapy water around the seals, seams and bosses.
- Confirm:These methods are very good for finding small leaks around the O2 sensor bosses and slight cracks in an intake plenum or gasket.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This preliminary information document communicates a tip on the way to diagnose possible induction or exhaust air leaks using the evaporative emission cart smoke machine and ultrasonic leak detector tools.
Manufacturer communication2000–2006 GMC YUKON XL ・ 2017-08-15(1 earlier editions of this document folded here)
Engine Check Lamp P0442 Evaporative Emissions System Notification
1Fault
- The service engine soon lamp (MIL) is on for DTC P0442, but a leak cannot be verified with the system test in the service information.
2Finding the cause
Steps to confirm (in the document’s order)
- With the scan tool, command the EVAP system CLOSED, start the engine and watch the tank pressure sensor value for about two minutes.
- If the tank pressure value changes (shows vacuum), remove the purge solenoid and pressurize its fuel tank side with the GE 41413-A / J 41413-A tester.
- If the tank pressure value does not change, install the CH-48096 adaptor between the purge line from the canister and the purge solenoid; use no other adaptor or pressurization method.
- With the EVAP system CLOSED, pressurize through the adaptor and let the system stabilize, watching the gauge for at least 5 minutes, then add smoke.
- Look for smoke or UV trace fluid at the purge solenoid, the engine side, the fuel cap or capless fill door, and the canister vent solenoid filter or fresh-air line.
3Correction
Repair
- If smoke passes through the purge solenoid, replace the purge solenoid.
Caution
- After verifying P0442, do not disturb any fuel system component before testing.
- Test pressure must not exceed 13 in H2O (0.5 PSI (= 3.45 kPa)); more can make components perform inaccurately and lead to misdiagnosis.
- A large temperature difference between vehicle, shop and tester seriously affects accuracy; let the vehicle adjust to shop temperature first.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 2016 and prior passenger cars and trucks.
- Condition:The service engine soon lamp (MIL) is on for DTC P0442, but a leak cannot be verified with the system test in the service information.
- Caution:After verifying P0442, do not disturb any fuel system component before testing.
- Confirm:With the scan tool, command the EVAP system CLOSED, start the engine and watch the tank pressure sensor value for about two minutes.
- Confirm:If the tank pressure value changes (shows vacuum), remove the purge solenoid and pressurize its fuel tank side with the GE 41413-A / J 41413-A tester.
- Repair:If smoke passes through the purge solenoid, replace the purge solenoid.
- Confirm:If the tank pressure value does not change, install the CH-48096 adaptor between the purge line from the canister and the purge solenoid; use no other adaptor or pressurization method.
- Confirm:With the EVAP system CLOSED, pressurize through the adaptor and let the system stabilize, watching the gauge for at least 5 minutes, then add smoke.
- Confirm:Look for smoke or UV trace fluid at the purge solenoid, the engine side, the fuel cap or capless fill door, and the canister vent solenoid filter or fresh-air line.
- Confirm:If smoke testing finds nothing, the leak may exist only under vacuum: use the scan tool Purge/Seal function to pull a vacuum and watch the FTP sensor parameter for vacuum decay.
- Caution:Test pressure must not exceed 13 in H2O (0.5 PSI (= 3.45 kPa)); more can make components perform inaccurately and lead to misdiagnosis.
- Caution:A large temperature difference between vehicle, shop and tester seriously affects accuracy; let the vehicle adjust to shop temperature first.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P0442. Technician will need to review Techlink article from May 2013 titled "Using the Evaporative Emissions System Tester" Technician will need to follow these steps to help diagnose the issue. First after the P0442 has been verified do not disturb any of the fuel system components. The technician now can use the scan tool to close the Evaporative Emissions System. If possible change the tank pressure sensor units from inch_H2O to milimeter_Hg for better resolution. Now the vehicle can be stared to monitor the tank pressure sensor output value for approximately two minutes. If the tank pressure sensor value does change, pressurize the fuel tank side of the purge solenoid with the GE 41413-A / J 41413-A and the necessary adaptors. Now add smoke and allow pressure to stabilize for 2 minutes. If smoke is allowed to pass through the purge solenoid, replace the purge solenoid. If the tank pressure sensor value does not change, then install CH-48096 adaptor between the purge line from the canister and the purge solenoid. With the Evaporative Emissions System closed, pressurize the system through the CH-48096 adaptor and allow the system to completely stabilize, by observing the Press / Vac Gauge for a minimum of 5 minutes. Now add smoke to the system with GE 41413-A / J 41413-A after system stabilization. Now inspect the purge solenoid, engine side, fuel cap, canister vent solenoid filter and any line quick connects. When the leak is unable to be located, test under a vacuum condition. his type of leak may be detected by using the scan tool Purge/Seal function to create a vacuum in the Evaporative Emissions System and then observe the FTP sensor parameter for vacuum decay.
FUEL SYSTEM, GASOLINE2
Owner complaint2000 GMC YUKON XL ・ 2003-03-21
Fuel pump hot wire melted insulation, fuse blowing
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- OVER THE PAST FEW MONTHS, I HAVE HAD A PROBLEM WITH THE VEHICLE CONTINUALLY BLOWING A FUSE (ECM B FUSE).
- Cause
- UPON MY OWN RESEARCH INTO THE CIRCUITRY, I DETERMINED THE LIKELY PROBLEM WAS THE FUEL PUMP.
- Remedy
- I REPLACED THE FUEL PUMP AND UPON REMOVING AND INSPECTING THE OLD COMPONENT, I DISCOVERED THE HOT WIRE (GRAY WIRE) WHICH OPERATES THE PUMP MOTOR HAD BEEN HOT ENOUGH TO MELT THE INSULATION OFF THE WIRE.
Owner complaint2000 GMC YUKON XL ・ 2007-04-20
Fuel pump whistling and fuel leak when parked overnight
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- FUEL PUMP IS WHISTLING AND FUEL LEAK IS APPARENT WHEN PARKED OVERNIGHT IN GARAGE.
EQUIPMENT1
Manufacturer communication2000–2006 GMC YUKON XL ・ 2018-06-11(3 earlier editions of this document folded here)
GM Products for Eliminating Vehicle Odors
1Fault
- GM Vehicle Care Odor Eliminator has been shown to greatly reduce or remove mold and mildew smells resulting from vehicle water leaks, as well as customer created odors such as smoke.
2Finding the cause
Steps to confirm (in the document’s order)
- First confirm that all water leaks have been repaired and determine which areas were water soaked or wet; components with visible mold/mildew staining should be replaced.
3Correction
Repair
- If the interior is removed, treat the floor pan and primed/painted surfaces with a bleach/soap solution, rinse with clean water and dry.
- For hard surfaces, add 8 oz. of GM Vehicle Care Odor Eliminator (1 cup) to dish soap in a spray bottle and top off the bottle with tap water.
- Treat all carpeting and upholstered seats lightly to moderately with the formula at full strength, using a wide fan spray setting.
- For the ventilation system, start the vehicle, turn the fan on high cool (not the A/C setting), and spray the formula (10 trigger pulls) into the outside fresh air intake vent at the cowl.
Parts
- Part number 88861431 (in Canada, 88861436): GM Vehicle Care Odor Eliminator, 32 oz (946 mL) non-aerosol bottle.
Part numbers printed in the document
88861431Odor Eliminator, Spray Acdelco 32OzLook up at RockAuto (aftermarket candidates) ↗Search the web ↗
Discontinued (no successor stated)as stated by GMPartsGiant (checked 2026-10-06) ↗
88861436Look up at RockAuto (aftermarket candidates) ↗Search the web ↗
The numbers are as the document prints them. The name and the replacing number are what the pages of GMPartsGiant, a reseller of genuine parts and not GM, state. Aftermarket equivalents are not checked here (the links only search by number). Confirm the fit for the vehicle (VIN) before ordering.
Caution
- Do not let the product come into contact with vinegar or any acidic substance.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to 2015 and prior GM passenger cars and trucks.
- Condition:GM Vehicle Care Odor Eliminator has been shown to greatly reduce or remove mold and mildew smells resulting from vehicle water leaks, as well as customer created odors such as smoke.
- Caution:Do not let the product come into contact with vinegar or any acidic substance.
- Confirm:First confirm that all water leaks have been repaired and determine which areas were water soaked or wet; components with visible mold/mildew staining should be replaced.
- Repair:If the interior is removed, treat the floor pan and primed/painted surfaces with a bleach/soap solution, rinse with clean water and dry.
- Repair:For hard surfaces, add 8 oz. of GM Vehicle Care Odor Eliminator (1 cup) to dish soap in a spray bottle and top off the bottle with tap water.
- Repair:Treat all carpeting and upholstered seats lightly to moderately with the formula at full strength, using a wide fan spray setting.
- Repair:For the ventilation system, start the vehicle, turn the fan on high cool (not the A/C setting), and spray the formula (10 trigger pulls) into the outside fresh air intake vent at the cowl.
- Parts:Part number 88861431 (in Canada, 88861436): GM Vehicle Care Odor Eliminator, 32 oz (946 mL) non-aerosol bottle.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This informational bulletin provides information on what products GM has to aid in the eliminating unwanted odors in a vehicle.
FUEL SYSTEM, OTHER1
Owner complaint2000 GMC YUKON XL ・ 2004-03-26
Intermittent no-start condition
1Fault
2Finding the cause
3Correction
Not stated
Read the sentences of the record
- Fault
- MY YOUKON WOULD NOT START INTERMITTENTLY.
- Cause
- SO I SEARCHED THE NHTSA DATABASE FOR SIMILAR COMPLAINTS, AND FOUND THAT OTHER PEOPLE ARE HAVING THE SAME ISSUE EXCEPT IT IS BEING CAUSED BY SHORTED PUMP WIRES IN THE GAS TANK. (1 more)
- Inspection
- WHEN I REMOVED THE PUMP MODULE FROM THE TANK IT WAS JUST LIKE EVERYONE ELSE HAD SAID.
- Consequence
- WHAT IS AMAZING TO ME IS THAT I AM STILL ALIVE TODAY AND MY WIFE AND TWO KIDS (6 & 8) DID NOT GET INJURED.
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