S15/T15 Sonoma P/U 2WD V6-4.3L VIN X (1998)
Air/Fuel Mixture: Specifications
PCM Controlled Air/Fuel
PCM Controlled Air/Fuel
Non-Adjustable
14.7:1
Note: If the Air/Fuel mixture is incorrect begin your
diagnosis at Powertrain Management / System Diagnosis /
Flow of Diagnosis.