The Plymouth Valiant was Plymouth's compact car across multiple generations, known for exceptional reliability, offered with the durable slant-six engine and V8 options. The 1970 Plymouth Valiant factory service manual documents the specific engine for this model year.
Slant-Six/V8 Engine Service
The Valiant's slant-six or V8 requires the correct oil specification and timing service documented in the factory manual for the specific engine, along with the manual or automatic transmission fluid specification.
What This Valiant Manual Covers
- Slant-six or V8 engine — engine-specific service specs
- Manual or automatic transmission fluid specification and service
- Complete electrical diagrams for all trim levels