Curiosii for ever!
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1992
>>
Yukon V8-393 6.5L DSL Turbo
>>
Repair and Diagnosis
>>
Specifications
>>
Fluid Type Specifications
>>
Engine Oil
Engine Oil
Engine Oil
API Classification
CG-4
Grade
SAE 30 (preferred)