MH3 ✓ Factory-verified

Buick · Regular Production Option

Transmission, automatic, 4 speed, 4T65-E

Years 1998–99 Models 2 Factory citations 3

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Also described as Transmission, automatic 4 speed, 4T65-E

Also documented for ChevroletOldsmobilePontiac

Documented applications

LeSabre — H-body (1992–1999) →

• 1998–1999 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick lesabre rpo code list, p.1.

  ⛭ GM factory document — 1999 buick lesabre rpo code list, p.1.

Park Avenue — G-body (1997–2005) →

• 1998 ✓ Factory-verified
  ⛭ GM factory document — 1998 buick park avenue rpo code list, p.1.

This page aggregates every documented appearance of MH3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.