1991 Gmc Suburban problems, complaints & recalls
Most-reported problem areas: Seats (8) · Service Brakes, Hydraulic:antilock/Traction Control/Electronic Limited Slip (7) · Seats:front Assembly:recliner (3)
🧭 Reliability snapshot
Compared against other Gmc Suburban model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (0)
No recalls on record for this model year (campaigns announced since 2010).
Service bulletins (4)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Power Train:automatic Transmission:lever And Linkage:column Shift 2005-08-01 · 020730024A · Service Bulletin/Repair Instructions
diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
Power Train 2002-10-01 · 990730016A · Service Bulletin/Repair Instructions
diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt
Engine And Engine Cooling:engine:gasoline 1995-02-01 · 376105 · Service Bulletin/Repair Instructions
cold engine knock. *tw
Engine And Engine Cooling:exhaust System:manifold/Header/Muffler/Tail Pipe 1995-01-01 · 376602A · Service Bulletin/Repair Instructions
new cast iron exhaust manifold and stainless steel gasket to correct engine noise condition. *tw
What owners report
No detailed complaint narratives on file.
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.