NHTSA lists 3 safety recalls covering the 1998 GMC Sonoma. Open recalls don't stop you from selling or junking the car, but check your VIN at nhtsa.gov/recalls to see which apply to yours.
Exterior LightingAug 2000 · NHTSA campaign 00V220000
Vehicle description: light duty pickup trucks and sport utility vehicles. These vehicles fail to comply with the requirements of fmvss no. 108, "lamps, reflective devices, and associated equipment." the daytime running lights built with a candela value greater than 3,000 cannot be mounted higher than 864mm above the road surface.
Risk: These vehicles do not comply with requirements of fmvss no. 108.
Electrical SystemNov 1997 · NHTSA campaign 97V208001
Vehicle description: light duty pickup trucks and multi-purpose vehicles. An engine electrical wiring-harness clip can melt and drip onto the exhaust manifold.
Risk: The clip material on the exhaust manifold can ignite and subsequently ignite other combustible components resulting in a vehicle fire.
Service Brakes, HydraulicNov 1997 · NHTSA campaign 97V218000
Vehicle description: light duty pickup trucks and multi-purpose passenger vehicles. A fatigue fracture of the rear axle right-hand brake pipe can occur causing a slow brake fluid leak resulting in a soft brake pedal. If the brake pipe breaks, the driver would experience a sudden drop in the brake pedal, the instrument panel brake…
Risk: Partial loss of braking at a time when minimum stopping distance was required could result in a vehicle crash.