3126 Cat Engine Problems

Longshot might be ecm. I read some posts saying that the early 3126 blocks were weak and cracked frequently something about a french foundry making bad castings but i think that was actually the 3116 and cat pro actively recalled those blocks. It is a medium duty engine and has been used in dump trucks long haul trucks.
3126 cat engine problems

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3126 cat engine problems. 3126 engines dont have a shutoff solenoid it is all controled by the ecm. I know of at least 4 trucks 9899 and two 2000 models that have the same problem my first engine broke a valve a 298000 miles overhead is always ran at or below 100000 miles and all other maintence is done at or before cat specs. We went to a cat dealer who said they can do it but they wont except for motorhome or fire truck use. It was the first electronic mid range diesel engine that caterpillar produced.

Check for air in fuel by installing a 2p8278 sight glass on the return line. Had unit serviced before leaving and water fuel filter was changed. This video discusses the caterpillar 3126 engine. Second day out unit started to act like it was losing pr read more.

My company has 2 2001 f750s with cat 250hp 3126 660ftlb and we want to increase the hptq. Winnebago industries owners forum. The boat that docks next to me had 12 thousand hours on his 3126 and had it rebuilt only because of the amount of hours on it. Frankly i think the 3126 is the biggest piece o ever produced for a commercial truck wish i had a cummins but to get back to it i am looking for people with.

3116 and 3126 truck engines problem engine misfiring or running rough 1. The 3126 is based on an earlier engine 3116 it appears that earlier engine had some bad problems and this started it out on a bad foot. I have a 2002 winnebago 330 hp cat engine i believe it is the 3126 engine. It is normal to get white smoke while cranking and for a very brief period after.

Most likely the speed sensors not sending signal heui iap valve or even the heui pump itself. We have a 3126 with 4 thousand hours on it and have had no problems with it. The engines design faults and common problems. Erratic idle need advice.

Unless you have an active code the cruise flash codes wont show anything. Donations can be sent to adeptapeatyahoo. In the late 90s they had some problems with soft blocks. The caterpillar 3126 is a turbocharged 72l inline 6 cylinder diesel engine manufactured by caterpillar and first introduced in 1997.

This video also has a destruction of the week segment. It is the successor to the caterpillar 3116 engine and was replaced by the caterpillar c7 engine in 2003.