This factory service and repair manual for the 1994 Ford LLS9000 covers a long-conventional straight truck in Base trim with three diesel engines: the turbocharged 14.6L inline-six (893 cu in), the 10.3L six-cylinder (629 cu in) and the turbocharged, aftercooled 11.1L inline-six (677 cu in). With one body style and one trim, the manual's procedures, specifications, torque values, wiring diagrams and diagnostics concentrate on the differences between those three engines rather than on chassis variants.
Engines covered
- 14.6L inline-six (893 cu in) — turbocharged, diesel
- 10.3L six-cylinder (629 cu in) — diesel
- 11.1L inline-six (677 cu in) — turbocharged, aftercooled, diesel
Body styles covered
- Straight truck, long conventional
Trims covered
- Base
Known issues on the 1994 LLS9000. Three diesels, and the largest displacements in the LN and LLS range: a turbocharged 14.6L inline-six, an 11.1L inline-six that is turbocharged and aftercooled, and a 10.3L six-cylinder. The aftercooled unit is the one adding material the others do not need, because charge-air cooling brings its own plumbing and diagnostics. All of it sits in a long-conventional straight truck, so frame, driveline and air-line runs are longer than on the short-conventional trucks. No recall and no owner complaint is on federal record.
