LEXUS
2.5L {37}
3.0L Inline 6 {26}
3.0L V6 {52}
3.3L V6 Replace Every 90,000 Miles Or 108 Months
4.0L {26}
4.3L Replace Every 90,000 Miles Or 108 Months
4.7L Replace Every 90,000 Miles Or 108 Months
Interference/non-interference
2.5L Free-Wheeling
3.0L V6 Free-Wheeling
3.3L V6 Free-Wheeling
3.0L Inline 6 (1992-97) Free-Wheeling
3.0L Inline 6 VVT-i (1998-2006) Interference
4.0L Interference
4.3L Interference
4.7L Interference

VVT-i – Variable Valve Timing with Intelligence

(26) – On 1989-95 engines operated under normal service, manufacturer does not recommend a specific maintenance interval. On 1996-97 engines operated under normal service, replace every 90,000 miles or 72 months. On all engines operated under severe conditions, replace at 60,000 mile intervals.

(37) – Under normal service conditions manufacturer does not recommend a specific maintenance interval. For vehicles operated under conditions of excessive idling & or low speed driving for long distances, replace at 60,000 mile intervals.

(52) – On 1997 & prior models, under normal service conditions manufacturer does not recommend a specific maintenance interval. On 1997 & prior models, for vehicles operated under conditions of excessive idling & or low speed driving for long distances, replace at 60,000 mile intervals. On 1998-2003 models, replace every 90,000 miles or 72 months if vehicle is operated under conditions of excessive idling & or low speed driving for extended ranges.

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