System: fuel; fuel systems.vehicle description: light duty pickup trucks built without a rear bumper.note: if your vehicle IS presented to an authorized dealer on an agreed upon service date and the remedy IS not provided within a reasonable time and free of charge or the remedy does not correct the defect or noncompliance, please contact chrysler service center at 1-800-853-1403. Also, contact the national highway traffic safety administration's auto safety hotline at 1-800-424-9393.