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FaultCrate

This is an open preview: every record can be read without an account. The details of the plans are in preparation.

GMC Yukon 2000–2006

GMC YukonModel years 2000–2006

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1 conditions added

The vehicle (where a record says)

A record is under an engine, a drive or a series only where it says so: the characters of the vehicle identification number filed with a complaint, its text, or what its document says it applies to. A record that does not say is kept as "not stated". The filed numbers and the documents do not tell 4WD from AWD.

Common on this vehicle:Gauge or instrument faultNoiseWarning lightCorrosion or rustLeakReduced brakingAir conditioning or heaterVibration or shudder

Possible causes

Warning light241 records
Engine
Brakes
Exhaust and emissions
Fuel system
Airbags and seat belts
Electrical, wiring and power
10Intake manifold gasket leak (cold idle misfire, lean codes)7Single-cylinder misfire (P0300-P0308) and/or chirp, squeak or tick at camshaft speed: worn cam lobe / lifter, valve or valve spring3Rear bank knock sensor corrosion from water intrusion (P0332)4.8L, 5.3L, 6.0L only2Throttle Body: failed1DTCs P2108, P1516 and U0107 (do not replace the TAC module)1P0300 after engine repairs: injector connectors crossed (cylinders 5-7 / 6-8)9Brake pipe (brake line) corrosion and rupture4Unwanted ABS activation at low speed (front wheel speed sensor mounting corrosion)1ABS light with C0265/C0201/U1041 or no communication with brake module (EBCM ground G110)1Service Brake Booster message on a Hydroboost vehicle with DTC C0136 (instrument cluster not SPS programmed)1Stability System Disabled / Service Stability message with DTC C0455 (bent terminals at the steering wheel position sensor)1Electronic Brake Control Module: failed5P0420 / P0430 on a new or just-replaced catalytic converter (break-in not completed)1Purge Solenoid: failed1Oxygen Sensor: failed3DTC P0446 set with the SES lamp on (replace the EVAP vent solenoid, not the canister)2Seat Belt Buckle: clogged or contaminated, failed1Air bag lamp on with DTC B0092 (passenger presence system sensor harness)1SIR lamp on and inside mirror temperature/compass display inoperative (open air bag fuse, circuit 1139 shorted to ground)1Air bag (SIR) lamp on with DTC B1001 after BCM or SDM replacement1Seat Belt Warning Light: failed1Seat Belt: failed2Vehicle Communication Interface Module: electrical fault, software1Intermittent MIL, service lamps/messages or DTCs from connector fretting corrosion1Reduced Engine Power from throttle body connector crimp, broken wire or grounds1Battery: failed
22 causes not drawn
Causes with no correction stated (23)

Causes the records name for which no check or repair is stated, in a technical document or in a record. Press one for the records that name it.

Heating and air conditioning
Encoder Motor: electrical fault (1)
Audio and telematics
OnStar System: failed (1)
Body, doors and interior
Seat Position Sensor: broken (1)
Suspension, wheels and tires
Shock: failed (1)

The documents say what to doOnly records name itThe size of a node, the width of a link and the numbers are records matching this search, not likelihoods.

Candidate cause (the documents say what to do)

Intake manifold gasket leak (cold idle misfire, lean codes)

The bulletin describes a cold engine idle misfire with DTCs P0171, P0174 or P0300.

The bulletin states the intake gasket seals may leak around the intake ports, causing the lean condition.

How to tell

P0171P0174P0300Check engine / Service Engine Soon

What to do

  1. The seals may leak around the bottom side of the port, which makes the vacuum leak hard to detect.
  2. Lower-than-normal MAF readings may be seen if the intake seals are leaking.
  3. An intake manifold with warpage in excess of 3mm (.118 in.) over a 200mm (7.87-in.) area must be replaced.
  4. Measure the intake manifold for warpage across two runner ports only.
  5. Only the current teal green gaskets should be used; the old gaskets were orange.
  6. The intake bolts must be replaced and not reused.
Read the remaining 3 steps

Caution: Do not measure the intake manifold across all four intake runner ports.

What is needed

Parts and materials
  • Intake manifold gasket GM SPO p/n 89017589 (teal green; the only one to use for repairs on the L59 engine)
  • Intake manifold gaskets (the current teal green ones)
  • Intake bolts (not to be reused)
  • Intake manifold (when warped in excess of 3mm (.118 in.) over a 200mm (7.87-in.) area)

Part numbers printed in the document

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.

Labor time
Not stated
Special tools
Not stated
Scan tool
Not stated

Only what the technical documents state. "Not stated" does not mean not needed.

In the records

No record states work done for this cause.

See the evidence (1 technical documents, 10 records)

Passages of the technical documents

  • MOTOR reports the GM bulletin lists 1999-2005 GMC Savana, Sierra and Yukon models among affected vehicles.

    Affected vehicles include 2002-05 Cadillac Escalades, 1999-2005 Chevrolet Avalanche, Express, Silverado, Suburban, Tahoe and Trailblazer models, 1999-2005 GMC Savana, Sierra and Yukon models, and 2003-05 HUMMER H2s.

    MOTOR Magazine 2017-02-06

  • The bulletin describes a cold engine idle misfire with DTCs P0171, P0174 or P0300.

    It describes a cold engine idle misfire, with DTCs P0171 P0174 or P0300.

    MOTOR Magazine 2017-02-06

  • The bulletin states the intake gasket seals may leak around the intake ports, causing the lean condition.

    The TSB states that the intake gasket seals may be leaking around the intake ports, causing the lean condition.

    MOTOR Magazine 2017-02-06

  • Leaks typically occur when the engine is cold and may subside as it warms.

    Leaks typically occur when the engine is cold, and may subside as the engine warms.

    MOTOR Magazine 2017-02-06

Read every statement and its source →

Records

None among the records that can be opened now.

See all 10 records of this cause →

A cause or a result a complaint states is the owner’s view or what a dealer told them, not an established fact.