Nissan 240SX (S14, 1995-1998): Reliability mods
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What are the best reliability mods for the Nissan 240SX (S14, 1995-1998)?
It depends on the car’s condition and how you use it. These are the 1 reliability build entry we have sourced for this car: Fix the KA24DE chain rattle (Limited). Each lists caveats, related problems and sources so you can match it to your goal.
Fix the KA24DE chain rattle Limited
Same job as the 1991-1994 S13: remove the upper guide and consider a new tensioner.
Caveats: Forum procedure.
Related issues: KA24DE timing chain rattle from worn upper chain guide
Sources (2)
- Garage guide: fixing the timing chain rattle (S13/S14 DOHC) — S-Chassis.com forums (2009) (forum thread; read 2026-10-26; full page read)
- Nissan bulletin NTB98-094 (EM98-006): KA24DE front cover / timing chain revised service procedure (Nov 15, 1998) — Nissan North America (technical bulletin); mirror on manualzz.com (mfr spec; read 2026-10-26; full page read)
More for this car
- All Nissan 240SX (S14, 1995-1998) fitment answers · S14 common problems
- Newsletter archive: past issues with every new and corrected entry
Report a correction — spotted an error or have a better source? Email hello@chassisdex.com.