RET-G
Active member
- Joined
- Dec 20, 2024
- Messages
- 160
- Media
- 31
- Reaction score
- 83
- Location
- Prescott Valley AZ
- Current Ride
- 2025 Silverado LT Trail Boss; 3.0L
- Military
- US Army; 1st Inf Div
How many are aware of a thrust washer problem with the LZ0 engine? I found out yesterday talking with a friend in MI who works for GM service engineer.
Some info::
www.duramaxnews.com
Some info::
LZ0 3.0 Duramax: GM Flags Crankshaft End Play Behind Bellhousing Noise & P06DD (25-NA-307)
LZ0 3.0 Duramax: GM Flags Crankshaft End Play Behind Bellhousing Noise & P06DD (25-NA-307)
GM bulletin 25-NA-307 (LZ0 3.0 Duramax, 2025–2026) links bellhousing-area noise + MIL/P06DD to excessive crankshaft end play (possible thrust-bearing failure). Dealers should measure end play at the crank pulley bolt with a dial indicator; spec is 0.084–0.316 mm (0.0033–0.0124 in). Expect to pay...
www.duramaxnews.com