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4.0
definitely annoying- Typical Repair Cost:
- $270
- Average Mileage:
- 122,000 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- O2 sensor replaced (1 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2005 Sierra 1500 problem yet. Be the first!





A D V E R T I S E M E N T S
Driving around, at times my truck loses power - umph. I could be at 40 mph and then slow down for a few seconds then it picks back up to speed.
Update from Jun 13, 2013: Once my O2 sensor was replaced, i no longer lose power - umph
- Joshua O., Anchorage, AK, US