GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Grand Prix 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Engine Controls Schematics
Figure 1:

Power and Grounds, Serial Data
Object Number: 214248 Size: FS
Figure 2:

Fuel Pump Controls - RPO L36
Object Number: 214234 Size: FS
Figure 3:

Fuel Pump Control - RPO L67, 1 of 2
Object Number: 214241 Size: FS
Figure 4:

Fuel Pump Control - RPO L67, 2 of 2
Object Number: 214243 Size: FS
Figure 5:

Ignition Controls
Object Number: 214249 Size: FS
Figure 6:

Fuel Injection
Object Number: 214252 Size: FS
Figure 7:

Indicators and Gauges
Object Number: 214258 Size: FS
Figure 8:

Sensor Inputs, 1 of 2
Object Number: 214264 Size: FS
Figure 9:

Sensor Inputs, 2 of 2
Object Number: 214266 Size: FS
Figure 10:

HO2S Inputs
Object Number: 214270 Size: FS
Figure 11:

Vehicle Speed Signal
Object Number: 214275 Size: FS
Figure 12:

Inputs
Object Number: 214276 Size: FS
Figure 13:

Transaxle Shifting Control
Object Number: 214281 Size: FS
Figure 14:

Transaxle Inputs
Object Number: 214283 Size: FS
Figure 15:

A/C Controls
Object Number: 214285 Size: FS
Figure 16:

Cooling Fans
Object Number: 214286 Size: FS