Buick Workshop Service and Repair Manuals

Valve: Specifications
Valve Arrangement

FRONT TO REAR

V6-173:
Right........................................................................................................................................................................................................................E-I-E-I-I-E
Left..........................................................................................................................................................................................................................E-I-I-E-I-E

V6-181, 231 & 252:
Right........................................................................................................................................................................................................................E-I-I-E-I-E
Left..........................................................................................................................................................................................................................E-I-E-I-I-E

V6-229 & 262:
Right........................................................................................................................................................................................................................E-I-I-E-I-E
Left..........................................................................................................................................................................................................................E-I-E-I-I-E