The Infiniti FX45 was an earlier-generation FX crossover variant with a V8 engine, offered with available AWD. The 2003 Infiniti FX45 factory service manual documents the specific V8 engine and AWD system for this model year.
V8 Engine and AWD Service
The FX45's V8 requires the correct oil specification and timing chain service interval documented in the factory manual, along with the AWD system's rear differential fluid service where equipped.
What This FX45 Manual Covers
- V8 engine — oil specification, timing chain service interval
- AWD rear differential fluid service (where equipped)
- Automatic transmission fluid specification and service procedure
- Complete electrical diagrams for all trim levels
