1998 Oldsmobile Bravada Engine cooling Problems
- Complaints
- 7about this part
- Share
- 7%of 98 total for the year
- Median mileage
- 71,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 7 complaints about the engine cooling of the 1998 Oldsmobile Bravada, 7% of the 98 complaints for this model year. Where a mileage was given, the median is 71,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I purchased a used 1998 olds Bravada. It has been an ok car except. The heater/air conditioner doesn't work properly. My dealer says you have to switch it back and forth from heat to cool in the dash somewhere (my question was, what is the thermostat button for then???). Also, the transmission or motor at 3000 rpms cuts out bad and jumps and could cause an accident if you are in the passing zone when this happens. Also, the dimmer switch doesn't work anymore. The windshield wipers do and the signals do but not the dimmer??”
NHTSA complaint #10186511, filed 2007-03, 35 miles“Dear sir or madam, I am the owner of a 1998 Oldsmobile Bravada with a 4.3l vortec engine. Upon having my vehicle inspected, the mechanic at the dealership told me that my oil cooler lines were leaking, and that I needed to have them fixed ($433). I asked him about this problem, and was told that it was an inherent problem with GM's -- the lines may eventually fail and cause engine seizure. I wanted to do some price checking and find out just how widespread this problem was. …”
NHTSA complaint #10074623, filed 2004-06, 96,000 miles“Transmission problems, windshield wipers not working, headlights not working, awd problems, cooling system problems, fuel pump, control arm & ball joint problems are just some of the major safety issues on 96-99 GM blazers, Bravada's, & jimmys. These problems should really be looked into and recalled. Most problems starting right after warranty expired. Can't believe GM is getting away with this. Transmission went bad at 71000 miles and dealer says that they know there was a defect with the transmissions also problem (code 1870) but they will not cover the repair.”
NHTSA complaint #10149153, filed 2006-01, 71,000 miles“When driving at any speed ehicle will cut off without prior warning. Consumer contacted the dealer. Dealer has replaced the fuel pump and other parts, butproblem still occurs. Please provide any further details.”
NHTSA complaint #858020, filed 2000-03Related service bulletins
- 10246631Sep 1, 2013Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- 10012703Feb 1, 2004Diagnostic information for intermittent vehicle no crank dead battery.
Engine cooling: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2003 | 2 | 7% |
| 2002 | 46 | 19% |
| 2001 | 6 | 18% |
| 2000 | 10 | 13% |
| 1999 | 10 | 17% |
| 1998 | 7 | 7% |
| 1997 | 15 | 14% |
| 1996 | 10 | 13% |
| 1994 | 4 | 4% |
| 1993 | 3 | 7% |
| 1992 | 2 | 4% |
| 1991 | 1 | 2% |
Other parts of the 1998 Oldsmobile Bravada
31 complaintsElectrical system
19 complaintsSteering
12 complaintsSuspension
12 complaintsTransmission and drivetrain
9 complaintsBrakes
7 complaintsFuel system
5 complaintsVehicle speed control
5 complaintsExterior lighting
4 complaintsTires
4 complaintsEquipment
3 complaintsSeats
3 complaints
← All problems reported for the 1998 Oldsmobile Bravada
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology