LA1 ✓ Factory-verified

Buick · Regular Production Option

Engine, gas, 3.4L V6, multiport fuel injection, high output

Years 2002–05 Models 1 Factory citations 4

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Also documented for ChevroletOldsmobilePontiac

Documented applications

Rendezvous — U-body / GMT257 (2002–2007) →

• 2002–2005 ✓ Factory-verified

  The 2003 list prints sequential fuel injection (SFI); the other years print multiport fuel injection (MFI). The 3.4 L V6 is the LA1 (Wikipedia).

  ⛭ GM factory document — 2002 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2003 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2004 buick rendezvous awd rpo code list, p.1.

  ⛭ GM factory document — 2005 buick rendezvous awd rpo code list, p.1.

This page aggregates every documented appearance of LA1 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.