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 MANUALSGMC1972P35/P3500 VAN 5.0L ENG VIN FREPAIR AND DIAGNOSISENGINE MECHANICALMECHANICALTUNE-UP - V8ENGINE IDENTIFICATION
1972 GMC P35/P3500 Van 5.0L Eng VIN F
Engine Identification
1972 GMC P35/P3500 Van 5.0L Eng VIN FSECTION Engine Identification
Engine Code letters are suffix of Engine Identification Number. Number is stamped on pad on front right hand side of cylinder block.
| Application | Code |
|---|---|
| 307" Man. Trans. | TDA, TDB, TRA, TAD, TJR, TJT, TJX, TDT, TAK |
| 307" Auto. Trans. | TAL, TDL, TDP, TAH, TAJ, TJP, TJS, TLP, TDX, TJW |
| 350" Man. Trans. | TBL, TFH, TDD, TDG, TRK, TRH, TLD, TLW, TFA, TDW, TRD |
| 350" Man. Trans. LPG | TDH |
| 350" Auto. Trans. | TFD, TFJ, TDJ, TDR, TRL, TRJ, TLX, TFB, TDY, TRG |
| 350" Auto. Trans. LPG | TDK |
| 402" Man. Trans. | TKA, TKW, TKM |
| 402" Auto. Trans. | TKB, TKX, TKM |
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:
- • 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.