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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSOLDSMOBILE1997LSS V6-3.8L VIN KREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTEMISSION CONTROL SYSTEMSCATALYTIC CONVERTERSERVICE AND REPAIR
1997 Oldsmobile LSS V6-3.8L VIN K
Catalytic Converter: Service and Repair
1997 Oldsmobile LSS V6-3.8L VIN KSECTION Service and Repair
REMOVE OR DISCONNECT
1. Oxygen sensor.
2. Support converter.
3. Cut intermediate exhaust pipes at the converter using J 2900 or equivalant. Cut as close to welds as tool will permit.
4. Front pipe bolts at exhaust manifold.
5. Converter.
6. Remaining portions of the converter inlet/outlet from the intermediate pipe/resonator assembly.
INSTALL OR CONNECT
1. Converter. Position intermediate pipe/resonator assembly for proper clearance to underbody during converter installation.
2. (2) "U" bolt type clamps.
- Tighten Nut to 40 Nm (30 ft lb).
3. Front pipe attaching bolts.
- Tighten bolts to 25 Nm (18 lb ft).
4. Oxygen sensor.
1. Oxygen sensor.
2. Support converter.
3. Cut intermediate exhaust pipes at the converter using J 2900 or equivalant. Cut as close to welds as tool will permit.
4. Front pipe bolts at exhaust manifold.
5. Converter.
6. Remaining portions of the converter inlet/outlet from the intermediate pipe/resonator assembly.
INSTALL OR CONNECT
1. Converter. Position intermediate pipe/resonator assembly for proper clearance to underbody during converter installation.
2. (2) "U" bolt type clamps.
- Tighten Nut to 40 Nm (30 ft lb).
3. Front pipe attaching bolts.
- Tighten bolts to 25 Nm (18 lb ft).
4. Oxygen sensor.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.