DEFECT #1 - INTERIOR LIGHTING

Description
Vehicle description: passenger vehicles.  These vehicles were built with the potential for the interior lamps to come on unexpectedly while the vehicles are being driven.  This does not meet the requirements of fmvss no.  101, controls and displays.

Consequence
The interior lamps coming on unexpectedly could startle a driver causing a momentary loss of control increasing the risk of a vehicle accident.

Corrective Action
Dealers will run a diagnostic test on the lamp control module and, if necessary, replace it.

Notes
Owner notification is expected to begin during february 1998.owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact chevrolet at 1-800-222-1020, buick at 1-800-521-7300,pontiac at 1-800-762-2737, or oldsmobile at 1-800-442-6537.  Also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-dot (1-888-327-4236).

DEFECT #2 - FUEL SYSTEM, OTHER: STORAGE: TANK ASSEMBLY: PRESSURE RELIEF DEVICES

Description
Certain delphi fuel pressure regulators, p/nos.  Fp10020-11b1, fp10026-11b1, and fp10027-11b1, sold after january 9, 2007, as aftermarket equipment for various passenger vehicles listed above.  The universal pressure regulators (upr) were produced without an o'ring and retainer.

Consequence
Fuel may leak, possibly resulting in a fire.

Corrective Action
Delphi will notify owners and replace the upr free of charge.  The recall began on april 23, 2007.  Owners can contact delphi at 877-411-8770.  

Notes
This recall only pertains to aftermarket delphi fuel pressure regulators and has no relation to any original equipment installed by general motors.customers may contact the national highway traffic safety administration's vehicle safety hotline at 1-888-327-4236 (tty: 1-800-424-9153); or go to safercar.gov.