2004 Buick Park Avenue Owner's Manual - Page 346

Underhood Fuse Block Fuses 1 There are additional fuses located in the engine compartment on the passenger's side of the vehicle. See Engine Compartment Overview on page 5-12 for more information on location. To check the fuses in this underhood fuse block, turn the knob counterclockwise and remove the cover. There is a chart inside the cover that explains the features and controls governed by each fuse and relay. 2 3 4 5 6 7 8 9 5-102 Not Used SBM, LCM Turn Signal Usage Pre-Oxygen Sensor, Post-Oxygen Sensor Air Bag (SIR) Powertrain Control Module Air Conditioning Clutch Ignition Feed Horn Relay