Table 1 shows two common engine and engine cooling related problems of the 1999 Chevrolet Silverado 2500. The number one most common problem is related to the manifold/header/muffler/tail pipe (two problems). The second most common problem is related to the engine exhaust system (one problem).
| Problem Category | Number of Problems |
|---|---|
| Manifold/header/muffler/tail Pipe problems | |
| Engine Exhaust System problems |
Broken or missing exhaust manifold bolts causing exhaust leaks. Potential for carbon monoxide leaks into the driving compartment. Upon researching on the internet this seems to be a very common and expensive problem. With gm engines from 1999 to around 2007. Read details...
1999 and up chevy GMC silverado with the 6. 0 liter engine are having problems with the exhaust manifold bolts rusting off. This creates and exhaust leak that is bad for air pollution not to mention with gas in the area a fire hazard. Read details...