Dealer-Trained Master Technicians | Since 1958
CADILLAC ATS / CTS ENGINE PROBLEMS EDMONTON (2.0T / 3.6L V6)
The Cadillac ATS and CTS — available with 2.0T four-cylinder or 3.6L V6 engines — have timing chain and carbon buildup concerns similar to other GM direct injection platforms. Auto Imports services Cadillac ATS and CTS owners in Edmonton.
ATS/CTS 2.0T (LTG) ENGINE
- 2.0T LTG: timing chain — more durable than 1.5T; stretch at 150,000+ km
- Carbon buildup: direct injection; walnut blast every 60,000-80,000 km
- Rear main seal: some LTG units develop RMS leak at 100,000-150,000
km
ATS/CTS 3.6L V6 (LFX/LGX)
- 3.6L LFX (2013-2018): timing chain guides wear at 150,000+ km; cold start rattle first warning
- 3.6L LGX (2016+): improved guides; chain stretch at 200,000+ km
- Carbon buildup: direct injection V6; walnut blast every
60,000-80,000 km
CTS-V 6.2L SUPERCHARGED
- LT4 V8: no AFM/MDS; very reliable for a performance engine
- Supercharger: seal inspection at 150,000+ km
- Carbon buildup: walnut blast 60,000-80,000 km
Service at Auto Imports
- Timing chain diagnostic and repair
- Carbon walnut blast: $400-$900 depending on engine
- Up to 3-year / 60,000km warranty. Financing available OAC.
Auto Imports is Edmonton’s most reviewed independent auto repair facility with hundreds of 5-star reviews.
Auto Imports is a CAA Approved auto repair facility — one of a select group of independent shops in Edmonton to earn this designation.
Edmonton | Cadillac Luxury Repair Edmonton
FREQUENTLY ASKED QUESTIONS
Does the Cadillac ATS/CTS have engine problems?
The 2.0T LTG and 3.6L LFX both develop timing chain concerns at high mileage and carbon buildup from direct injection. Regular walnut blasting and timing chain monitoring are the key maintenance items.
both need timing chain monitoring and walnut blast every 60,000-80,000 km Auto Imports | 9904 75 Ave NW, Edmonton | 780-431-2828 | Mon–Fri 7:30 AM — 5:00 PM to Bumper network. Minimum 1-year / 20,000km on parts and labour.
Deductible may apply.
