1999 Cadillac Seville engine problems
The 1999 Cadillac Seville has 27 engine complaints filed with NHTSA — 25% of the year's total, and roughly flat versus the prior model year.
27
Engine complaints
25%
Share of year
0
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“TL* THE CONTACT OWNS A 1999 CADILLAC SEVILLE. THE CONTACT STATED THAT THERE WAS OIL LEAKING FROM THE VEHICLE. IN ADDITION, THERE WAS SMOKE AND AN ABNORMAL ODOR. THE EXHAUST MANIFOLD AND THE ENGINE WERE BEING AFFECTED BY THE FAILURE WHICH COULD RESULT IN A FIRE. THE VEHICLE WAS TAKEN TO THE DEALER…”
Common questions
How many engine complaints does the 1999 Cadillac Seville have?
NHTSA has 27 complaints about the 1999 Cadillac Seville engine — 25% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.