2015 Cadillac Escalade: Loud tapping noise
Common wear/failure (not a recall)
Symptoms
Owners of the 2015 Escalade report: loud tapping noise. CarComplaints.com lists 5 owner complaints, average mileage 90,350 miles.
NHTSA has 31 owner complaints for the 2015 Escalade in this area. Examples:
- NHTSA complaint ODI #11764891 (filed 09/17/2026): “My 2015 cadillac escalade 6.2l v8 with active fuel management has had repeated lifter/valvetrain failures. on 10/2/2025 at approximately 109,536 miles, an independent repair shop confirmed a failed lifter on cylinder 3. the driver-side cylinder head was remove…”
- NHTSA complaint ODI #11762253 (filed 09/04/2026): “I’ve had to replace 2 motors and a transmission.…”
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 lifters and rods (3 reports) a new engine is required (1 reports) replace lifter (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Internal engine work (lifters, oil consumption, fuel dilution diagnosis) requires engine teardown or dealer software/tests. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $3,480 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
Page last updated .