3.8L V6, (VIN 3) Carburetor No. 17081243

1985 Chevrolet Forward Control 6.2 J, StandardSECTION 3.8L V6, (VIN 3) Carburetor No. 17081243
3.8L V6, (VIN 3) CARBURETOR NO. 17081243

Application Specification
TPS (1)
ISC
Min. ISC Not Used.
Max. ISC Not Used.
Idle Mixture (2)
Lean Screw 1.304
Idle Screw 4 1/2
Vacuum Break
Primary 19Β°
Secondary 17Β°
(1) 1.3 Volts, on high step of fast idle cam. Monte Carlo & Regal only.
(2) Set rich stop screw at 4/32". Set air bleed setting 1.756.
RENDER: 1.0x

NO RELATED

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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.