Table 1 shows three common engine and engine cooling related problems of the 1999 GMC Savana. 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 coolant leaking (one problem).
| Problem Category | Number of Problems |
|---|---|
| Manifold/header/muffler/tail Pipe problems | |
| Coolant Leaking problems | |
| Car Stall problems |
Intake manifold gasgets deteriating and have to be replaced with 25,000 miles on the vehicle. Read details...
Consumer states that the "engine" cracked, resulting in a severe coolant leak. Read details...
Intermittent stalling. Stalls at 55mph, 20 mph, while idling in park, or while idling in drive. Dealer service dept. Unable to duplicate problem. Read details...