1995 GMC Safari Owner's Manual - Page 223

6. Put the heater duct over the engine coverstuds. Push up on the duct gently until it snaps into place. 7. Reconnect the electrical connector for the cigarette lighter. 8. Grasp the bottom of the instrument panel extension and install the top into the groove first. Then, push the bottom of the extension into place. 9. Install the two nuts and two screws on the extension. Air Cleaner If you have the 4.3L engine (VIN Code W) with the rectangular air cleaner, you can change the air cleaner filter without removing the engine cover. Just lift the hood, unsnap both clips and remove the top. After changing the filter, snap both clips to secure the air cleaner. Be sure air cleaner lid is correctly positioned to seal out dust and contaminants that are harmful to your engine. Make sure fresh air hose is still attached after filter change. Refer to the Maintenance Schedule to determine when to replace the air filter. See "Scheduled Maintenance Services" in theIndex. 1 A CAUTION: 6 - 17