14264B

Bulletin number

14264B

Component

Engine and engine cooling: exhaust system: emission control

Summary

14264B - Special Coverage - Revised Warranty Transaction Information Section. Some vehicles equipped with 3.6L (LFX), or 6.2L (LS3, L99, LSA) engines may have an evaporative emission canister vent solenoid valve that may not properly close. If this condition occurs, the vehicle?s diagnostic system may incorrectly indicate a leak in the fuel evaporative system, a Malfunction Indicator Light (MIL) may illuminate and a diagnostic trouble code may be set. This condition will not result in the release of any fuel vapors into the atmosphere. Dealers are to replace the evaporative emission canister vent solenoid valve. The repairs will be made at no charge to the customer.

Owners of these vehicles have filed 32 complaints in the engine category.