These vehicles were assembled with a transmission reverse signal switch that could leak causing loss of electrical contact when the transmission is in reverse. This does not meet the requirements of fmvss no. 108, "Lamps, reflective devices, and associated...
1995-1999 · 2 model years
GMC B7 Chassis Problems by year
Owners have filed 1 complaints about the GMC B7 Chassis across 2 model years, and it has 1 recall. The 1999 has the most complaints once its age is allowed for (1). The most reported problem area is the engine & cooling.
- Complaints
- 1
- Recalls
- 1
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Deaths
- 0
B7 Chassis complaints by model year
Highlighted: the year with the most complaints for its age. Older vehicles have had more time to collect complaints - the Safety Index grade allows for that.
Most common B7 Chassis problems
GMC B7 Chassis recalls 1
Latest B7 Chassis complaints
Consumer has six 1997 b7 with 20000 miles or less and they are all having the same problem. The problem is with the design of the seal for the exhaust between the manifold and the pipes. The design was changed from constant tension to a solid collar which is causing the exhaust to leak. *Jg the consumer purchased two 2001 g30 chevrolet mini buses with 5.7 Liter engines only to find out that they have the same defect at only 4000 miles.
Questions about the GMC B7 Chassis
Which GMC B7 Chassis years have the most problems?
By the number of complaints owners filed with NHTSA: 1999 (1). Allowing for how long each has been on the road, the 1999 stands out most. Complaint counts also rise with sales, so compare years of the same model rather than different models.
What are the most common GMC B7 Chassis problems?
Across every model year, owners report problems with the engine & cooling (1) most often.
How many recalls does the GMC B7 Chassis have?
NHTSA lists 1 recall across all GMC B7 Chassis model years. Each year's page lists the recalls for that year; check your own vehicle by VIN at nhtsa.gov/recalls to see whether the repair has been done.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data