2008 Toyota Sienna engine problems
The 2008 Toyota Sienna has 52 engine complaints filed with NHTSA — 9% of the year's total, and roughly flat versus the prior model year.
52
Engine complaints
9%
Share of year
1
Crash-involved
0
Related recalls
Engine complaints by year
What owners report
“EARLY AM ON 6/1/10 I WAS DRIVING TO MY CABIN IN THE COUNTRY AND HEARD A SOFT POPPING SOUND, STOPPED MY CAR AND SMOKE BEGAN FLOWING OUT ALL OPENING AROUND THE HOOD, WHEN I LOOKED UNDER THE CAR I SAW FIRE FALLING TO THE ROAD. I WENT TO THE PASSENGER SIDE AND OPENED THE DOOR ONLY TO FIND THAT AREA…”
Common questions
How many engine complaints does the 2008 Toyota Sienna have?
NHTSA has 52 complaints about the 2008 Toyota Sienna engine — 9% 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.