Is a 6.6 Duramax a bad idea? - Chevy and GMC Duramax Diesel …
2023年3月20日 · 712 posts · Joined 2021. #7 · Mar 20, 2023. Nope, it isn’t a bad Idea. Imo those are not short commutes. Im doing the same but my commutes are much shorter. You have had one duramax doing the same, so you know what you’re getting into, the truck and the engine are just bigger. The bigger truck is nice.
Duramax 6.6L L5P vs. Gas 6.6L L8T - Chevy and GMC Duramax …
2023年6月21日 · E. in terms of $$$ there is no difference in my case diesel vs gas. F. from my research, here are potential issues for: L5P=#4 injector connector problems. L8T=excessive oil burn, timing chain issues, knock sensor issues, exhaust leaks, carbon deposits (although adding fuel treatment would reduce them) Reliability = L5P wins.
Cylinder Numbering | Chevy and GMC Duramax Diesel Forum
2011年3月16日 · Cylinder Numbering LB7. It helps to remember a few things. 1) The cylinders/pistons are numbered from "1" at the front of the engine to "8" at the back in the order that the piston rods connect to the crankshaft. It is a simple system. 2) Cylinders 2, 4, 6 & 8 are NOT, I repeat, NOT directly opposite cylinders 1, 3, 5 and 7.
P20EE P249D Service emissions system solved - Chevy and GMC …
2022年10月16日 · Here's how I solved my P20EE and P249D codes that have been plaguing me for months. Truck has 185K and I got it not quite a year ago somewhere in the 17xK range. It has drank def much quicker than the 2011 and 2015 I had previously. First I got the P20EE, then a short time after I got the P249D. I'd replaced the def injector, but the orginal ...
3.0 or 6.6 Duramax? | Chevy and GMC Duramax Diesel Forum
2024年9月28日 · If you don't tow often or heavy the 3.0L is better. Engine life long term we have no idea, the 6.6L most likely has a longer life and I'd guess it'd be more reliable, but the repair costs of the 6.6L are much, MUCH higher if it does break. Daily driving the 6.6L sucks. Awful throttle response and fuel economy in city driving. 04 LB7 RIP, 24 L5P.
2022 Fuel mileage - Chevy and GMC Duramax Diesel Forum
2022年4月24日 · Gator4836. 1 post · Joined 2022. #7 · May 20, 2022. I have 12,000 mile on a 2022 3500 GMC Duramax, 10 speed 3:42 dually rear end 4x4, terrible mileage. 6.4 towing 8,000# ball tow RV. 14 running empty. Last 4,000 miles of mixed driving local, interstate towing and not, averaged 7.4 mpg.
Whats considered high mileage on a Duramax
2020年6月8日 · It is also more relevant to look at engine hours which are indicated on the DIC. Big difference between 100,000 miles with a great deal of off the highway driving at average speeds of 30 mph (3333 hours of operation) as compared to 100,000 miles of highway use at an average speed of 60 mph (1667 hours of operation).
Thermostat issue? Code P01F0 - Chevy and GMC Duramax Diesel …
2021年11月3日 · Code P01F0. 2016 LML GMC 2500. 6.6L: Code P01F0: coolant temp dropped below diagnostic monitoring temperature. Replaced Engine Coolant Temp sensor and cleared the code. Check engine light came back after sitting over night and warmed up before heading to work. I think I have it narrowed down to possibly bad thermostats allowing coolant to flow ...
Best battery options - Chevy and GMC Duramax Diesel Forum
2017年10月28日 · DEKA batteries, just installed 2 of them. 2011 Chevy Silverado 2500HD CC 4x4 LT Duramax. 6.5" BDS - 20x12 TIS 544MB 328/60/20 Toyo AT2 - EZ-LYNK - PPEI - S&S Diesel Supersport CP3 - SDP CP3 Conversion Kit - PVC Reroute - 5" Atlas AFE Exhaust Straight Pipe - Air Dog2-4G, 100GPH - HSP Hi-Flo Kit. Reply Like.
L5P owners!! Check and clean your TMAP sensor | Chevy and GMC …
2021年3月30日 · 6.6 Duramax 4x4 Acquired 6-20-2019 w/203,157 Stock, set up for 5th whl, PAC brake, 40 gal aux tank Yuma, AZ.