Oldsmobile LSS Service & Repair Manual 1996–1999

Service and repair manuals for 4 model years of the Oldsmobile LSS, 1996 to 1999. Each manual is matched to one exact year — the specifications and procedure sequences are the ones Oldsmobile published for that year's engine and trim, not values carried across the whole production run.

Engines across the range: 3.8L V6 — 232 cu in, OHV · 3.8L V6 — 232 cu in, OHV, supercharged.

01 / Model yearsChoose your LSS year

YearPriceRecallsEnginesTrims
1999 $29.99 3.8L V6; 3.8L V6 Base Sedan 4-Door select
1998 $29.99 3.8L V6; 3.8L V6 Base Sedan 4-Door select
1997 $29.99 3.8L V6; 3.8L V6 Base Sedan 4-Door select
1996 $29.99 3.8L V6; 3.8L V6 Base Sedan 4-Door select

02 / InsideSample pages

From the 1999 LSS manual.

1999 Oldsmobile LSS service manual page 11999 Oldsmobile LSS service manual page 21999 Oldsmobile LSS service manual page 31999 Oldsmobile LSS service manual page 41999 Oldsmobile LSS service manual page 51999 Oldsmobile LSS service manual page 6

03 / ContentsWhat the manual covers

  • Quick Lookups 95
  • Engine Performance 10,474
  • Accessories & Equipment 515
  • General Information 1,748
  • Body & Frame 312
  • Heating, Ventilation & A/C (HVAC) 194
  • Brakes 259
  • Restraints 154
  • Drivelines & Axles 16
  • Steering 182
  • Electrical 268
  • Suspension 130
  • Engine Mechanical 348
  • Transmission 463
  • Axle Nut/Hub Nut 107
  • Radiator Cap Pressure 15
  • Oil Pressure Normal is 60

04 / Other yearsOther LSS years

1999 Oldsmobile LSS · $29.99 select →

Engines: 3.8L V6 — 232 cu in, OHV; 3.8L V6 — 232 cu in, OHV, supercharged. Trims: Base Sedan 4-Door.

No recalls on federal record for the 1999 LSS.

1998 Oldsmobile LSS · $29.99 select →

Engines: 3.8L V6 — 232 cu in, OHV; 3.8L V6 — 232 cu in, OHV, supercharged. Trims: Base Sedan 4-Door.

No recalls on federal record for the 1998 LSS.

1997 Oldsmobile LSS · $29.99 select →

Engines: 3.8L V6 — 232 cu in, OHV; 3.8L V6 — 232 cu in, OHV, supercharged. Trims: Base Sedan 4-Door.

No recalls on federal record for the 1997 LSS.

1996 Oldsmobile LSS · $29.99 select →

Engines: 3.8L V6 — 232 cu in, OHV; 3.8L V6 — 232 cu in, OHV, supercharged. Trims: Base Sedan 4-Door.

No recalls on federal record for the 1996 LSS.

05 / OwnershipOwn it — don't rent it

OptionWhat you payAfter a year
eManualStore LSS manual$29.99 onceStill yours
Per-vehicle online subscriptionfrom $29 / year, renewingPay again or lose access
Library membership services$33 / month, capped$396 spent, nothing kept
Professional shop databases$499–$2,388 / yearRenew or lose access

Competitor figures as published on their sites, August 2026.

FAQQuestions about the LSS manual

Which LSS years does this manual cover?

Every year from 1996 to 1999 — 4 separate manuals, one per model year. Pick your year in the selector; the manual you receive is matched to that exact year, engine and trim.

Is this the OEM Oldsmobile LSS manual or an aftermarket guide?

The OEM version. It carries the procedures, specifications, torque values and wiring diagrams Oldsmobile published for the LSS, organized by system — not a condensed aftermarket summary.

Does it include LSS wiring diagrams?

Yes. Full wiring diagrams are part of every LSS manual, alongside repair procedures, specifications and diagnostic information.

Why do some LSS years cost more?

Every LSS year is $29.99.

Is this a subscription?

No. One payment, and the manual is yours to keep — unlike per-vehicle subscriptions that renew every year.

How do I get the manual after purchase?

It is a digital manual — nothing ships. Access details arrive by email right after checkout, and you can use it on any device.

RelatedSame-era Oldsmobile manuals

By year: 1999 · 1998 · 1997 · 1996