ClaimRight · Warranty Denial Guides
Buick Rendezvous warranty claim denied?
879 manufacturer communications on file
4 warranty extensions / campaigns 2000–2007 model years covered
If your warranty claim on a Buick Rendezvous (2000–2007) was just denied, you're not alone, and the denial may not be the final word. Manufacturers file technical and warranty documents with the National Highway Traffic Safety Administration (NHTSA) describing known issues with specific models. For the Rendezvous, there are 879 such manufacturer communications on file, including 4 formal warranty extensions or service campaigns covering issues like fuel tank inlet check valve (ICV) fracture and analog OnStar deactivation, plus numerous technical service bulletins addressing recurring concerns such as rear suspension noise, ABS fault codes, all-wheel-drive warning lamps, and park lamp circuit faults. When a denial doesn't line up with what the manufacturer has already documented about a model, there's often room to challenge the decision with the right paperwork and references. ClaimRight reviews your specific denial against the manufacturer's own filed bulletins and service campaigns to see whether your situation may qualify for reconsideration. A free assessment costs you nothing and simply lays out what documentation exists and what your realistic options are, so you can decide how you'd like to proceed.
Free 2-minute assessment — is your denial worth fighting? →
What Buick has documented for the Rendezvous
Filed with NHTSA by the manufacturer. Warranty extensions are the strongest signal — the manufacturer acknowledging a defect and extending coverage for it.
2008-11-01 · 08089-B
Warranty extension GENERAL MOTORS CORP: SPECIAL COVERAGE ADJUSTMENT; ANALOG ONSTAR DEACTIVATION. *PE UPDATED 2/17/09. *PE
Official NHTSA document →
2008-09-01 · 08-089B
Warranty extension BUICK CHEVROLET GMC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIVATION. CSC LETTER WAS RECEIVED. *PE
Official NHTSA document →
2008-08-01 · 07203
Warranty extension BUICK CHEVROLET PONTIAC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT - FUEL TANK INLET CHECK VALVE (ICV) FRACTURE. CSC WAS RECEIVE...
Official NHTSA document →
2008-06-01 · 08-089
Warranty extension BUICK CADILLAC CHEVROLET GMC HUMMER OLDSMOBILE PONTIAC SAAB SATURN SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SPECIAL COVERAGE ADJUSTMENT-ANALOG ONSTAR DEACTIV...
Official NHTSA document →
· 3065
A LOOSE LUMBER/CLUNK NOISE FROM THE REAR SUSPENSION AN ALL AWD MODELS. *TT
· 3102
SERVICE VME 01-04 VEHICLE EQUIPPED WITH 4T65E AUTOMATIC TRANSMISSION 4T65E TRANSMISSION VALVE BODY INSPECTION PROCEDURE. (TO INCLUDE 2004 PONTIAC AZTEC) *SC ALL 2001 - 2006 PAS...
· 3185
MOAN GROAN FROM REAR DRIVE MODULE DURING PARKING LOT OR TURNING MANEUVERS. *EH
· 3235
ENGINEERING INVESTIGATION ON THE NEW TRANSMISSION CONTROL MODULE. *EH
· 3250A
BULLETIN-SIT-BULLETIN-1704148: 3.6 LY7 ROUGH IDLE. *SC
· 3296
DRIVE SPROCKET SUPPORT BEARING MISSING OR DTC P0741 AND P0742. *SC
· 3307
NO CRANK NO START. *TT
· 3365A
TICKING OR KNOCKING NOISE CRACKED OR BROKEN FLEXPLATE. VARIOUS MODELS INCLUDING OLDSMOBILE BONNEVILLE 2006. *TT
· 3399
ENGINE CRANKS BUT WILL NOT START. *SC
· 3453
ENGINE WHINE NOISE FROM 0 30 MPH AT 1000 2500 RPM. *SC
· 3500
ABS LIGHT COMING ON AND CODES C1225, C1226, C1232, C1233, C1276 AND/OR C1277 ARE FOUND IN THE EBCM. *TT
· 3505
DIAGNOSTIC TROUBLE CODES INVOLVING MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR; BAROMETRIC PRESSURE (BARO) SENSOR; ENGINE OIL PRESSURE (EOP) SENSOR; THROTTLE POSITION (...
· 3603
INTERMITTENT OR STEADY TRACTION CONTROL OFF LIGHT ILLUMINATED ACCOMPANIED BY DIAGNOSTIC TROUBLE CODE C0240. *TT
· 3657
HARSH SHIFT, NO POWER AND SES/MIL LIGHT ON WITH DTC P0742. *KB
· 3677
CALIBRATION TO CORRECT STALL ON AWD. *AK
· 3679
SERVICE VME - DIAGNOSTIC TROUBLE CODE P0420 OR P0430. *AK
· 3781
B3840 (PARK LAMP SIGNAL CIRCUIT LOW) AND/OR B3841 (PARK LAMP SIGNAL CIRCUIT HIGH). *TT
· 3949
INTERMITTENT BATTERY LIGHT DISPLAYED ON THE IPC. *TT
· 4133
TRANSMISSION SLIPS, WILL NOT SHIFT, SES LIGHT MAY BE ILLUMINATED. *KB
· 4157
ALL WHEEL DRIVE DISABLE LAMP ON. *KB
· 4184
HEADLAMPS AND/OR INTERIOR LIGHTS FLICKER INTERMITTENTLY. *KB
Common questions
Why would a dealer deny a warranty claim on my Buick Rendezvous?
Dealers may deny claims for reasons ranging from mileage or coverage-period limits to disputes over whether a failure is linked to a manufacturing defect versus wear and tear. Sometimes a denial overlooks that the manufacturer has already acknowledged a related issue through a technical service bulletin or special coverage adjustment, which can be relevant information when reviewing whether the decision was appropriate.
What are the warranty extensions or service campaigns GM has filed for the Rendezvous?
Of the 879 manufacturer communications NHTSA has on file for the Rendezvous, 4 are formal warranty extensions or service campaigns. These include special coverage adjustments for a fuel tank inlet check valve (ICV) fracture issue and for analog OnStar deactivation. These filings show that GM identified and addressed specific defects for this model outside the standard warranty process.
What can I do if my claim denial seems inconsistent with documented manufacturer bulletins?
You generally have the option to request a written explanation for the denial, gather service records and any relevant bulletins or campaign notices, and ask for a reconsideration from the dealer or manufacturer. Reviewing how your specific repair compares to documented issues can clarify whether additional steps are worth pursuing. A free assessment can help identify which documentation applies to your situation.
Check your denial free — no fee unless we get you savings →