The service and repair manual for the 1999 Volvo WG — 12.1L and 10.5L and 10.8L I6 and 14.0L I6 and 11.1L I6 engines, 4 trims. Matched to this exact model year, so the specifications and sequences are the ones Volvo published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 1999 |
|---|---|
| Engines | 12.1L 10.5L 10.8L I6 — 661 cu in, turbocharged 14.0L I6 — 855 cu in, turbocharged 11.1L I6 — 677 cu in |
| Trims | WG64 Straight Truck - Medium Conventional · WG42T Tractor Truck - Medium Conventional · WG42 Straight Truck - Medium Conventional · WG64T Tractor Truck - Medium Conventional |
| Federal record | 1 recall · 3 complaints · 20 technical service bulletins (refreshed 2026-08-21) |
02 / Known issuesRecalls on federal record for the 1999 WG
- Fuel System, Gasoline — storage › tank assembly › filler pipe and cap · 00V012000Fuel leakage could occur, increasing the risk of a fire.
Owners have filed 3 complaints and Volvo has issued 20 technical service bulletins for the 1999 WG. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 1999 WG manual
Is this manual specific to the 1999 WG?
Yes. It is the OEM manual matched to the 1999 model year, covering the 12.1L and 10.5L and 10.8L I6 and 14.0L I6 and 11.1L I6 across the WG64 Straight Truck - Medium Conventional, WG42T Tractor Truck - Medium Conventional, WG42 Straight Truck - Medium Conventional, WG64T Tractor Truck - Medium Conventional trims. Specifications and procedure sequences are the ones Volvo published for this year.
What 1999 WG problems does it help with?
1 recall is on federal record for the 1999 WG, covering fuel system, gasoline. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Volvo dealers.
Does it include 1999 WG wiring diagrams?
Yes — the complete wiring diagrams for the 1999 build, alongside repair procedures, specifications and diagnostics.
Is it a subscription?
No. $29.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.
RelatedOther WG years and 1999 Volvo models
2001 WG · 2000 WG · 1998 WG · 1997 WG · 1996 WG · all 6 years
1999 Volvo ACL · 1999 Volvo C70 · 1999 Volvo S40 · 1999 Volvo S70 · 1999 Volvo S80 · 1999 Volvo S90 · 1999 Volvo V40 · 1999 Volvo V70 · 1999 Volvo V90 · 1999 Volvo VN · 1999 Volvo WAH · 1999 Volvo WC · every 1999 model