The oil cooling lines have been leaking for quite a long time, as a routine the oil level is checked often. After contacting a gm dealer's service dept they told me it is a very common problem with this blazer and with the truck no longer under warranty to contact the delivering dealership. Besides these hose assemblies are on back order I was told, which means it is a common problem and it may be a matter of time before oil fires may erupt if the line completely fails. After contacting the delivering dealership they will be glad to replace the hoses for $375, in which I would replace myself, but no parts available.*Ak
Vehicle safety record
1999 GMC Blazer Problems, complaints & recalls
Owners have filed 2 complaints about the 1999 GMC Blazer with NHTSA, most often about the engine & cooling (1) and the seats & seat belts (1). Those complaints describe 1 fire. There are no recalls for it. For comparison, the 1998 has 2 and the 2000 has 5.
NHTSA data checked
CAbout as many problems as a typical Blazer year, for its age
#337 most complained-about 1999 vehicle
- Complaints
- 2
- Recalls
- 0
- Crashes
- 0
- Fires
- 1
- Injuries
- 0
- Deaths
- 0
Most common 1999 GMC Blazer problems
Share of all 2 complaints. One complaint can name more than one area. Tap an area for its complaints and recalls.
No recalls for the 1999 GMC Blazer
What owners say
Problems or none - your experience is exactly what the next buyer is looking for. Write it now
2 complaints about the 1999 GMC Blazer
Newest first, as filed with NHTSA by owners.
The cause for fire may be due to faulty wiring or electrical short circuit under the seat. *Ak
GMC Blazer: every year compared
All Blazer years1999 GMC Blazer vs rivals
| Vehicle | Complaints | Recalls | Grade | |
|---|---|---|---|---|
| 1999 GMC Blazer | 2 | 0 | C | |
| 1999 GMC C Pickup | 3 | 0 | - | Compare |
| 1999 GMC B7 Chassis | 1 | 0 | - | Compare |
| 1999 GMC Bus | 1 | 0 | C | Compare |
| 1999 GMC C Series (light) | 1 | 0 | - | Compare |
More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.
Questions about the 1999 GMC Blazer
Does the 1999 GMC Blazer have any recalls?
NHTSA lists no recalls for the 1999 GMC Blazer right now. Recalls can be announced at any time, and this page checks NHTSA every day. You can also check your exact vehicle by VIN at nhtsa.gov/recalls.
What are the most common problems with the 1999 GMC Blazer?
By the complaints owners filed with NHTSA, the most common problem areas are the engine & cooling (1), seats & seat belts (1).
How many complaints has the 1999 GMC Blazer had?
2 complaints have been filed with NHTSA, the first on June 26, 2001 and the latest on March 30, 2002. Of these, 0 describe a crash and 1 a fire, and together they report 0 injuries and 0 deaths.
Is the 1999 GMC Blazer a reliable vehicle?
Its Safety Index is 50 out of 100 (grade C: about as many problems as a typical GMC Blazer year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.
Which GMC Blazer years have the most complaints?
2000 (5), 2002 (3), 1998 (2). See every GMC Blazer year compared.
What should I do if my 1999 GMC Blazer has a problem?
If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data