SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 725 (MANUAL TRANSMISSION -- TREMEC 6-SPEED)VISUAL IDENTIFICATIONMANUAL TRANSMISSION CONNECTOR END VIEWS
1999 GMC Forward Control 5.7 R, Automatic

Manual Transmission Connector End Views

1999 GMC Forward Control 5.7 R, AutomaticSECTION Manual Transmission Connector End Views
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Clutch Pedal Position Terminal Identification (CPP) Switch

GM287957Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12041433
  • 2 Way F Metri-Pack 280 Series (BLK)
Pin Wire Color Circuit No. Function
A GRY 48 CPP Switch Signal
B PNK 339 Ignition 1 Voltage
Reverse Inhibit Solenoid Terminal Identification

GM537107Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052640
  • 2 Way F Metri-Pack 150 Series (WHT)
Pin Wire Color Circuit No. Function
A LT GRN 1652 Reverse Lockout Solenoid Control
B PNK 339 Ignition 1 Voltage
Skip Shift Solenoid Terminal Identification

GM537107Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12052640
  • 2 Way F Metri-Pack 150 Series (WHT)
Pin Wire Color Circuit No. Function
A GRY 587 Skip Shift Solenoid Control
B PNK 339 Ignition 1 Voltage
Transmission Fluid Temperature Terminal Identification (TFT) Sensor

GM655692Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162195
  • 2 Way F Metri-Pack 150.2 Series (BLK)
Pin Wire Color Circuit No. Function
A ORN/BLK 1057 Low Reference
B YEL/BLK 1227 TFT Sensor Signal
Vehicle Speed Sensor Terminal Identification (VSS)

GM655692Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12162195
  • 2 Way F Metri-Pack 150 Series (BLK)
Pin Wire Color Circuit No. Function
A PPL 401 VSS Low Signal
B YEL 400 VSS High Signal
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

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

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