1998 Cadillac Catera Owner's Manual - Page 279

Bulb Replacement For bulb types, see "Replacement Bulbs" in the Index. Headlamps Halogen Bulbs Halogen bulbs have pressurized gas inside and can burstif you drop or scratch the bulb. You or others could be injured. Be sure to read and follow the instructions on the bulb package. 1. With a screwdriver, unscrew the fastener on the headlamp cover and then remove the cover to gain access to the headlamps. Note that the inner is bulb for the low-beam headlamp and the outer bulb is for the high-beam headlamp. 6-30