Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC1984VALUE VAN P3500, 5.7 M, AUTOMATIC, 400/M40REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 16 (SERVICING - M/T)IDENTIFICATION
1984 GMC Value Van P3500, 5.7 M, Automatic, 400/M40
Section 16 (Servicing - M/T): Identification
1984 GMC Value Van P3500, 5.7 M, Automatic, 400/M40SECTION Identification
WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 1992 GMC Yukon, 1992 GMC Vandura Special, 1992 GMC Vandura, 1992 GMC Value Van, and 1992 GMC Sonoma. However, it is still accessible from the selected car via links, so may be relevant.
MANUAL TRANSMISSION APPLICATION
| Vehicle Model | Transmission Model (RPO) |
|---|---|
| "P" Series Commercial Van | NVG 4500 109mm 5-Speed O/D (MT8) |
| Jimmy, Sonoma & "S/T" Series, Blazer & Pickup | Borg-Warner T5 77mm 5-Speed (MW1), NVG 5LM60 85mm 5-Speed O/D (MY2) |
| Sierra, Suburban, Yukon & "C/K" Series Blazer & Pickup | NVG 5LM60 85mm 5-Speed O/D (MG5), NVG 4500 109mm 5-Speed O/D (MT8) |
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:
- • 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.