2015 Chevrolet Silverado 1500: Not working properly
Common wear/failure (not a recall)
Symptoms
Owners of the 2015 Silverado 1500 report: not working properly. CarComplaints.com lists 8 owner complaints, average mileage 69,450 miles.
NHTSA has 149 owner complaints for the 2015 Silverado 1500 in this area. Examples:
- NHTSA complaint ODI #11769996 (filed 10/08/2026): “A lifter failed and caused an injector to fail and a push rod to bend. the truck has misfires on two cylinders now. the afm system is a large issue known for 2014 and newer 1500 trucks as mine is a 2015. the truck is in need of a motor rebuild or replacement a…”
- NHTSA complaint ODI #11767650 (filed 09/29/2026): “At 124,000, the transmission started slipping and not grabbing gears. coleman taylor transmissions ended up having to do a full rebuild which costs about $4000. at around 20,000 miles, the vehicle started to shutter going 45 mph. the vehicle still does shake v…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace transmission (4 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $4,290 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
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