Two-stage snow blowers have two belts, one for the auger and one for the drive; single-stage snow blowers have only one belt. If the belts are worn or cracked, they should be replaced.

Consumer Reports offers fixes for the most common snow-blower problems, noting that taking care of these issues now can save you from a trip to the repair shop.

We've tested and reviewed products since 1936. Read CR's review of the Troy-Bilt Storm 2840 snow blower to find out if it's worth it.