NHTSA lists 10 safety recalls and 178 owner complaints for the 1998 Oldsmobile Silhouette. Most complaints involve exterior lighting (33) and engine and engine cooling (32). The EPA rates it 19 mpg combined.
DORMAN IS RECALLING 979 STEERING KNUCKLES, DORMAN P/NOS. 697-902 AND 697-903, SOLD UNDER DORMAN'S "OE SOLUTIONS<SUP>TM</SUP>" BRAND NAME, AND NAPA P/NOS. 7-8502 AND 7-8503 WHICH WERE SOLD FOR REPLACEMENT USE ON THE VARIOUS VEHICLES LISTED ABOVE. A POTENTIAL MATERIAL OR DESIGN DEFECT COULD RESULT IN THE STEERING KNUCKLE BREAKING IN THE HUB AREA.
K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES. THESE HEADLAMPS ARE MISSING THE AMBER SIDE REFLEX REFLECTOR WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."
CERTAIN DELPHI FUEL PRESSURE REGULATORS, P/NOS. FP10020-11B1, FP10026-11B1, AND FP10027-11B1, SOLD AFTER JANUARY 9, 2007, AS AFTERMARKET EQUIPMENT FOR VARIOUS PASSENGER VEHICLES LISTED ABOVE. THE UNIVERSAL PRESSURE REGULATORS (UPR) WERE PRODUCED WITHOUT AN O'RING AND RETAINER.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“DT: THE CONTACT STATED THE HEADLIGHTS FOGGED UP, CAUSING POOR VISIBILITY. THE VEHICLE WAS TAKEN TO THE DEALERSHIP. AND THEY COULD TAKE THE HEADLIGHTS APART AND BLOW AIR INTO THEM. NO REPAIRS HAVE BEEN MADE DUE TO THE EXPENSE. *AK”
“WHILE DRIVING VAN THE TEMPERATURE GAUGE SHOWED HOT AND HEATER STOPPED BLOWING HOT AIR FEW MINUTES LATER IT COOLED BACK DOWN AND STARTED BLOWING WARM AIR AND IT CONTINUED TO DO THAT OVER AND OVER PUT A THERMOSTAT IN IT AND IT DID NOT HELP IT CONTINUED TO DO THE SAME THING IT IS FULL OF WATER STILL NOT BLOWING ANY WARM AIR OUT AND STEAMING OUT THE EXHAUST. *TR”
“TL* THE CONTACT OWNS A 1998 OLDSMOBILE SILHOUETTE. THE CONTACT STATED THAT WHILE EXITING A PARKING SPACE, THE STEERING WHEEL FAILED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE BUT OFFERED NO ASSISTANCE. THE CONTACT WAS INFORMED OF NHTSA CAMPAIGN ID NUMBER: 02V286000 (STEERING:RACK AND PINION) BUT WAS ADVISED THAT HIS VEHICLE WAS NOT PART INCLUDED IN THE RECALL. THE VEHICLE HAD NOT BEEN REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 107,519.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Silhouette 2WD Auto 4-spd, 6 cyl, 3.4 L · Front-Wheel Drive | 16 | 23 | 19 | $3,150 | 468 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
10 safety recalls as of Nov 13, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 178 complaints with NHTSA. The most-cited components are exterior lighting (33), engine and engine cooling (32), steering (17). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 1998 Oldsmobile Silhouette at 19 mpg combined, depending on engine and drivetrain (1 version rated).