Engine Configuration Specifications

1996 GMC Safari Van M V6-4.3L VIN WSECTION Engine Configuration Specifications

Engine
Liter/CID [01] 4300/V6-262
VIN Code [02] W
Fuel System SCPI
Bore & Stroke, Inch 4.00 x 3.48
Compression Ratio 9.2
Net HP @ RPM 190 @ 4400
Maximum Torque, Ft. Lbs. @ RPM 250 @ 2800
Normal Oil Pressure, psi [05]

[01] CID-Cubic inch displacement.
[02] The eighth digit denotes engine code.
[05] Minimum pressures: 6 psi @ 1000 RPM; 18 psi @ 2000 RPM; 24 psi @ 4000 RPM
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.