How do you tell if my Duramax is a LB7 or lly?
If the 8th digit of your VIN number is a 1, then it is a LB7 Duramax (the early engine). If the 8th digit is a 2, then it is a LLY.
What is the difference between LLY and LBZ Duramax?
’06 LLY has more in common with ’06 LBZ than ’05 LLY. It has the new intake design (not just the airbox, the whole intake from turbo to head was redesigned). It has the higher injector rail pressure. The ’06 LLY is much quieter than the ’05.
What year Duramax is lly?
2004.5
Duramax LLY (2004.5-2005)
Is the Duramax LLY a good motor?
Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day diesel trucks like the L5P. LLY Duramax trucks don’t suffer from the same injector failure problems that LB7 trucks frequently had. Instead, many LLY Duramax problems stem from overheating.
What year of Duramax engine is the best?
The Duramax L5P, the current model first released in the 2017 model year, easily takes the crown as the best Duramax engine yet produced. We’ll discuss the many upgrades of the L5P at the end of this article. But first, let’s survey the previous Duramax models and see just how far they’ve come.
How big is a LLY Duramax diesel engine?
LLY Duramax Specifications Chart Manufactured Years: 2004-2006 Engine Design: 6.6L 90-Degree V8 Turbocharged Diesel Transmission: 2004-2005: 5-Speed Auto Allison Transmis Vin Identification: (8th Digit) 2 Displacement: 6.6 Liters or 403 Cubic Inches
Is the LLY Duramax the same as the LB7?
Similar to the LB7, the LLY Duramax is reliable, powerful, and lacks most of the emissions found on modern day diesel trucks like the L5P. LLY Duramax trucks don’t suffer from the same injector failure problems that LB7 trucks frequently had. Instead, many LLY Duramax problems stem from overheating.
What kind of Turbo does GM 6.6L Duramax have?
Upgrade your 2004.5-2010 GM 6.6L Duramax to the latest in turbo technology with the BD-Power 1045840 Screamer Performance Turbocharger. This drop-in, stock appearing turbo delivers increased airflow without compromising low end response. Tests with the same tune and fuel quantity showed +30 wHp gains along with a decrease in peak EGT’s.
What is the compression ratio of a LLY Duramax?
LLY Duramax Specifications Chart Manufactured Years: 2004-2006 Compression Ratio: 17.5:1 (2004 & 2005) 16.8:1 (2006) Firing Order: 1-2-7-8-4-5-6-3 Turbocharger/Air: GARRETT GT3788VA VARIABLE VANE Turbochar Fuel Injection: Direct Injection High Pressure Common Ra