i have a 3126 that is running ROUGH
TROUBLESHOOTING CAT 3126: AC OIL INJECTOR ISSUES
Customer: Cat 3126 running rough , changed filters no difference . Had a local shop hook the truck to there hand held reader .
3126e runs rough 1400 to 1700rpm - iRV2 Forums
The 3126 in my 03 Discovery with 80k on the clock was recently showing the same symptoms. Low power, shuddering/vibration that could be felt ...
CAT 3126 SURGING at IDLE? get EXPERT Q&A on CATERPILLAR ...
Customer: Have a cat 3126 that starts fine but runs a bit rough until warmed up, then runs perfect all day no check engine light. Recent work speed sensors ...
3126 Running rough after warmup. - Club Sea Ray
With 3116/3126's, once you kill 2 cylinders, the engine becomes air bound and it dies. You will need to purge the entire system to get things ...
3126b Cat engine: Rough run and knock at first start up.
The 3126B has a air inlet heater . Most likely if you have a problem with it starting it is either sucking air , the engine speed sensors arent ...
CAT 3126 rough idles then dies | Expedite Trucking Forums
I was towed several times before Cat figured out what the problem was. A friend of mine with a 3126 just recently had the same problem as you.
CAT 3126 rough idles then dies | TruckersReport.com Trucking Forum
there is a fuel regulator on fuel return line on the back of the cylinder head. The o-ring tends to get dislodged and get stuck in regulator ...
3126 Cat engine: Knock and rough Idle. - Snow Plowing Forum
Anybody have an F-650 with a 3126b Cat engine? This morning when the truck was started, there was a nasty knock and rough idle.
No run condition and Loping 3126 Cat 7.2 6x6 | SteelSoldiers
Sounds like a Heui failure. I have been looking into it as my truck has done this from time to time. Best case you R2 the pump and you are good ...
3126 Caterpillar - Yesterday's Tractors Forums
High miles/hours? Does the lope go away when you raise the idle slightly? Does the engine otherwise run well and have good power? If it makes ...
KW T300 W CAT 3126 engine... Stuttering & Losing Power
But, with it acting like it is starving for fuel, first thing I would do is CHANGE the fuel filter(s). If you have the Caterpillar manual primer ...
3126 Cat with low power - Diesel RV Club, an FMCA Chapter
It seams like it is not firing correctly (rough running). And Still No Check Engine Light. Anybody Have Any Idea Whats Wrong With My Engine, I'm ...
3126 Hard Start / Rough Idle - CATERPILLAR - Diesel Engine Trader
I have a CAT 3126 in a 2004 Frieghtliner M2. Starting back two months ago the engine would just randomly start surging while at idle. Once ...
Running Rough / Misfire - Caterpillar Symptoms - YouTube
A condition of running rough can be one of many factors. If the truck runs rough when it's cold but clears up when the engine is warm, you have ...
3126 rough idle then dies - CATERPILLAR - Diesel Engine Trader
If it is hard you are getting fuel, if spongy it is running out of fuel or sucking air. I have rarely seen fuel pump problems on those ...
Cat 3126 problems | The Diesel Stop
have a 3126 cat engine that will start but only run for a few ... Has plenty of fuel when died on highway, just running rough then quit.
Common CAT 3126 Engine Problems & Failures
Injectors: One of the most common problems with the CAT 3126 engine is issues with the injectors. Symptoms of injector problems include poor ...
Caterpillar 3126 Series - engine stalling - Boatdiesel.com
I am running mechanical 3126's 420hp. I keep fouling out my starboard side ... 17, Caterpillar:3126 Series, 3126 Running Rough, globalbagtag, 5, -, 04-Apr-12.
Cat 3126 Hard Starting & Running Rough ... The CAT 3126 Diesel Engine uses electronic fuel injection and they use HEUI (Hydraulically actuated, ...
Caterpillar - 3126 Series - 3126 Running Rough - Boatdiesel.com
tomG. Guest. Since: 25-Jun-06. Posts: 1,581. Date: July 15, 2011 - 06:56 AM ; tomG. Guest. Since: 25-Jun-06. Posts: 1,581 · Change out Cat on ...