GMC Yukon XL 2000–2006
Common on this vehicle:LeakStalls or shuts offWarning lightGauge or instrument faultSmoke or fireDoes not startMisfire or rough idleLoss of engine power, no acceleration
Record by record
10 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
How it is said to have ended
- says it was fixed1
- says it did not fix it1
- result not stated2
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 (7)
Known issuesOut of fuel with the gauge reading above empty, cranks but no start, stall (replace the fuel sensor, not the sender module)2
Owner complaint2002 GMC YUKON XL ・ 2006-04-03
Vehicle does not start when fuel tank below one-quarter full
1Fault
2Finding the cause
Not stated
3Correction
Read the sentences of the record
- Fault
- DT*: THE CONTACT STATED WHEN THE FUEL TANK HAS LESS THAN A QUARTER OF A TANK OF GASOLINE, THE VEHICLE WOULD NOT START UNLESS MORE GASOLINE WAS ADDED TO THE TANK.
- Remedy
- THE VEHICLE WAS SEEN BY A DEALER AND THE FUEL PUMP WAS REPLACED.
Owner complaint2003 GMC YUKON XL ・ 2005-06-29
Engine dies or fails to start with 1/4 tank or more of fuel
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- 2003 YUKON XL WOULD DIE LIKE IT WAS OUT OF GAS WHEN IT STILL HAD AT LEAST 1/4 TANK OR IT WOULD NOT START WHEN IT HAD AT LEAST 1/4 TANK OF GAS BUT IF YOU ADDED 1 - 5 GALLONS (= 3.79–18.9 L) OF GAS IT WOULD START.
- Outcome
- SEEMS TO BE FINE NOW.
Known issuesIntake manifold gasket leak (cold idle misfire, lean codes)1
Owner complaint2002 GMC YUKON XL ・ 2006-03-02
1Fault
2Finding the cause
3Correction
Not stated
What the documents say to do
Intake manifold gasket leak (cold idle misfire, lean codes)Confirm
- The seals may leak around the bottom side of the port, which makes the vacuum leak hard to detect.
Repair
- Only the current teal green gaskets should be used; the old gaskets were orange.
- The intake bolts must be replaced and not reused.
Caution
- Do not measure the intake manifold across all four intake runner ports.
Read the sentences of the record
- Fault
- ORIGINAL PROBLEM: MY 2002 YUKON XL WAS RUNNING POORLY WHEN THE WEATHER TURNED COLD - BELOW 30 DEGREES. (1 more)
- Cause
- BOTH PROBLEMS ARE BECAUSE THEY WERE DESIGNED FOR USE WITH ETHANOL OR UNLEADED GAS.
- Inspection
- PROBLEM DIAGNOSED AS FAULTY INTAKE GASKETS DUE TO IMPROPER DESIGN. (1 more)
FUEL SYSTEM, GASOLINE2
Owner complaint2002 GMC YUKON XL ・ 2004-10-20
1Fault
2Finding the cause
3Correction
Read the sentences of the record
- Fault
- VEHICLE WOULD NOT START.
- Cause
- FUEL PUMP WAS DEFECTIVE.
- Remedy
- HAD FUEL PUMP REPLACED.
Owner complaint2004 GMC YUKON XL ・ 2006-05-05
Vehicle stalls and won't start; fuel pump replaced three times without resolution
1Fault
2Finding the cause
3Correction
ENGINE1
Manufacturer communication2000–2006 GMC YUKON XL DENALI ・ 2024-07-16(3 earlier editions of this document folded here)
Fuel Injection Cleaner Kit Service Bulletin
1Fault
- Hard start or long crank
- Misfire or rough idle
- Does not start
- Warning light
- Check engine / Service Engine Soon
- P0300
- P0301
- P0302
- P0303
- P0304
- P0305
- Rough idle, crank no start, extended crank or misfire, with the engine warning lamp on and DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 or P0308 set.
- When the engine is cold, compression on multiple cylinders may be zero.
- The engine may pop through the intake or exhaust while cranking, and the spark plugs may be fuel fouled.
2Finding the cause
Possible causes
- Major carbon build-up on the intake and/or exhaust valves from fuel contamination or incomplete burning of the fuel; misfires should not appear before at least 8,000 km (5,000 mi).
3Correction
Repair
- If there is no valve damage and no cam follower out of place, perform the cleaning procedure to free sticking valves and remove carbon from the valves and pistons.
- If valves are damaged or cam followers are out of place, make the engine mechanical repairs first and then perform the cleaning procedure to prevent a return.
- Fill Cleaner Kit J-35800-A with about 650 ml (22 oz, 2 cans) of Air Intake, Combustion Chamber Cleaner and set the air pressure at the tool to 260 kPa (40 psi).
- With GDS 2 or a scan tool, command engine idle to 2000 rpm so the engine does not stall.
- With the engine at operating temperature in a well-ventilated area, slowly and carefully induce the cleaner into the engine, taking about 3 minutes.
Parts
- The Top Engine Cleaning Kit (ACDelco Air Intake, Valve and Combustion Chamber Cleaner and ACDelco Fuel System Cleaner 44K) is 19435372 for the U.S. and Canada.
Part numbers printed in the document
19435372MAINTENANCE KIT,FUEL SYSTEM ACDELCO 3-11OZLook 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
- Inducing too much cleaner at too low an RPM, or stalling the engine with too much cleaner at once, may hydro-lock the engine and bend a connecting rod.
Read the sentences of the record
From the manufacturer’s document
- Applies to:Applies to GM passenger cars and trucks with gasoline engines only, model years 2000 to 2025.
- Condition:Rough idle, crank no start, extended crank or misfire, with the engine warning lamp on and DTC P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0307 or P0308 set.
- Condition:When the engine is cold, compression on multiple cylinders may be zero.
- Condition:The engine may pop through the intake or exhaust while cranking, and the spark plugs may be fuel fouled.
- Cause:Major carbon build-up on the intake and/or exhaust valves from fuel contamination or incomplete burning of the fuel; misfires should not appear before at least 8,000 km (5,000 mi).
- Repair:If there is no valve damage and no cam follower out of place, perform the cleaning procedure to free sticking valves and remove carbon from the valves and pistons.
- Repair:If valves are damaged or cam followers are out of place, make the engine mechanical repairs first and then perform the cleaning procedure to prevent a return.
- Caution:Inducing too much cleaner at too low an RPM, or stalling the engine with too much cleaner at once, may hydro-lock the engine and bend a connecting rod.
- Repair:Fill Cleaner Kit J-35800-A with about 650 ml (22 oz, 2 cans) of Air Intake, Combustion Chamber Cleaner and set the air pressure at the tool to 260 kPa (40 psi).
- Repair:With GDS 2 or a scan tool, command engine idle to 2000 rpm so the engine does not stall.
- Repair:With the engine at operating temperature in a well-ventilated area, slowly and carefully induce the cleaner into the engine, taking about 3 minutes.
- Parts:The Top Engine Cleaning Kit (ACDelco Air Intake, Valve and Combustion Chamber Cleaner and ACDelco Fuel System Cleaner 44K) is 19435372 for the U.S. and Canada.
Open the manufacturer’s document (PDF) ↗ The points above were read from this document.
- Remedy
- This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels should be used to reduce carbon build-up.
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.
Showing 7 of the 10 you can open. Narrow the search to see the rest.
1 owner complaints have no classified sentences yet, so their causes and repairs are not picked out. Their text is in the list of records.

