Muffler

Muffler on a 1994 GMC Sierra equipped with the 5.7L V8 350 TBI is a moderate repair that requires professional attention, typically requiring 1.3 hours of professional labor time. The exhaust system removes harmful gases and reduces engine noise. A properly functioning exhaust system is important for performance and emissions. When you bring your GMC Sierra to a professional mechanic for muffler, you can expect thorough diagnosis, quality parts, and expert workmanship. Professional auto repair shops have the specialized tools and training needed to complete this service correctly.