Table 1 shows nine common electrical system related problems of the 1997 GMC Suburban. The number one most common problem is related to the battery (eight problems). The second most common problem is related to the alternator/generator/regulator (four problems).
Battery leaked significant amount of acid, terminal came loose, unable to start, corrosion to cables and components in area of the battery. Read details...
1997 GMC Suburban- multiple engine & transmission failures. At 60,000 miles, vehicle began to shift hard. Returned to shop for diagnosis and repairs several times for work. Finally, while driving the vehicle in city traffic, the transmission failed compeletly. Read details...
Vehicle exhibits electrical problems causing everything to shut down, battery cables were replaced, and glow plugs replaced. Read details...