1998 Pontiac Grand 3.1L Fuse Box Diagram 1998 Pontiac Grand 3.1L Fuse Box Map Fuse Panel Layout Diagram Parts: knock sensor, crankshaft position sensor, transaxle range switch, mass air flow sensor, SIR system component.powertrain control module, engine cooling fan relay, evaporative emission canister purge, digital EGR valve, A/C compressor clutch, ignition control module, heated oxygen …