TSB: CADILLAC CORVETTE, XLR (2007–2013)

Bulletin GCUS-9-3404 — January 17, 2017

Bulletin Details

Bulletin IDGCUS-9-3404
ManufacturerCADILLAC
ModelsCORVETTE, XLR
Model Years2007–2013
Date IssuedJanuary 17, 2017
Date Added to NHTSAApril 2, 2018
ComponentFUEL SYSTEM, GASOLINE
Vehicles Affected20 combinations

What is a TSB?

A Technical Service Bulletin is a document issued by the vehicle manufacturer to inform dealership technicians about a known issue and the recommended repair procedure. TSBs are not mandatory recalls — they serve as repair guidance for common problems.

If your vehicle has this issue, bring this bulletin ID to your dealer. If under warranty, the repair should be covered at no cost.

Summary

15682 03 - Special Coverage. Some vehicles may have a condition where a fuel odor is detected, fuel droplets appear below the left-hand fuel tank with fuel gauge level above 1/2, or a malfunction indicator lamp illuminates due to a leak pat

Affected Vehicles

MakeModelYearComponent
CHEVROLET CORVETTE 2013 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2013 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2012 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2012 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2011 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2011 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2010 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2010 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2009 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2009 110000 ELECTRICAL SYSTEM
CADILLAC XLR 2009 070000 FUEL SYSTEM, GASOLINE
CADILLAC XLR 2009 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2008 110000 ELECTRICAL SYSTEM
CHEVROLET CORVETTE 2008 070000 FUEL SYSTEM, GASOLINE
CADILLAC XLR 2008 110000 ELECTRICAL SYSTEM
CADILLAC XLR 2008 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2007 070000 FUEL SYSTEM, GASOLINE
CHEVROLET CORVETTE 2007 110000 ELECTRICAL SYSTEM
CADILLAC XLR 2007 110000 ELECTRICAL SYSTEM
CADILLAC XLR 2007 070000 FUEL SYSTEM, GASOLINE

Related CADILLAC Recalls

CampaignModelYearComponentSummary
ESCALADE 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
OPTIQ 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
CT5 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
ESCALADE IQ 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...
LYRIQ 2026 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER ... General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cad...

What Should You Do?

If your vehicle is affected by this TSB, contact your authorized CADILLAC dealer. Bring this bulletin ID (GCUS-9-3404) when you visit. If under warranty, the repair should be free. If your warranty has expired, ask about goodwill coverage — manufacturers sometimes cover TSB-related repairs beyond the warranty period.

Frequently Asked Questions

A recall is a mandatory safety fix — the manufacturer must repair every affected vehicle for free. A TSB is an advisory document that describes a known issue and the recommended fix, but repairs are not required. However, some TSBs eventually lead to recalls if the issue poses a safety risk. TSBs are generally issued for quality or performance problems, while recalls address safety defects.

If your vehicle is still under the manufacturer's warranty, TSB-related repairs are typically covered at no cost. If your warranty has expired, you can ask the dealer about goodwill or customer assistance programs. Many manufacturers will cover or partially cover repairs for well-known issues, especially if the TSB was issued recently or affects a large number of vehicles.

Check the make, model, and model year listed above against your vehicle. If they match, this bulletin likely applies. However, TSBs may only affect vehicles with specific production dates, VIN ranges, or configurations. Your dealer can confirm by entering your VIN into their service system, which will show all applicable TSBs and recalls.

This data comes from the National Highway Traffic Safety Administration (NHTSA). Manufacturers are required to submit copies of all communications (including TSBs) sent to their dealers to NHTSA. The agency makes this data publicly available as part of its vehicle safety monitoring program.