3126 Loping at Idle

Was loping and sounding like it was trying to cut out. I feathered the throttle to get RPMs higher and it smoothed out. Let off throttle and it would start ...

CAT 3126 SURGING at IDLE? get EXPERT Q&A on CATERPILLAR ...

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 replaced.

3126 Caterpillar - Yesterday's Tractors Forums

Likely you have some worn thrust washers in the governor, or some wear/binding in the fuel injector rack. Even touching the injectors on this ...

No run condition and Loping 3126 Cat 7.2 6x6 | SteelSoldiers

Truck: 1999 m1083 A1 3126 serpentine re-certified in 2009 Symptoms: On start up if left in low idle, the engine surges in a rhythmic way. In ...

Cat 3126 Question - Surge at Idle | River Daves Place

I have the Cat 3126 engine in my 2002 Alfa motorhome. The last time I used it (up to Big Bear and back), it developed a surge at idle.

CAT 3126 Surging at Idle - The Hull Truth - Boating and Fishing Forum

The Port motor is surging. We bring out the photo tac and our happy Stbd motor is at 662 just purring. We have to adjust Stbd all the way to 674rpm or more to ...

Cat 3126 Surging at Idle? Expert Q&A on Troubleshooting & Solutions

3126 engines may develop a surge at idle speed over time. There is a parameter in the engine ECM that needs to be adjusted in order to stop the ...

Caterpillar - 3126 Series - Surging Or Looping Rpm - Boatdiesel.com

2000 3126 surging at idle. Only when warm and out of gear. I can go at 2350 rpm for 1 or 2 hours, working great, then i get it out or gear and it surges for 3 ...

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 Surging at Idle - The Hull Truth - Boating and Fishing Forum

CAT 3126 has long history of this so either I set idle to 700 and live with a little bit of a surge or I keep tweaking things and spending money. Not a big deal ...

Cat 3126 "surging" | Expedite Trucking Forums - ExpeditersOnline.com

Could be several things. Is it cold? Fuel freezing or water in it. Check the fuel seperator and fuel filter. How old are they? Then look at air ...

Cat 3126 dies at idle | Expedite Trucking Forums

Sometimes the injector o-rings harden and start leaking. Sometimes fuel into the oil, sometimes the opposite. If you dig around upstairs and ...

3126 Running rough after warmup. - Club Sea Ray

Once put it in idle/neutral, I attempted to push the port throttle up, but same symptoms, as the engine would not accelerate past 1000 RPM and ...

hep 3126 surge at idle... 5937 on 2016-03-12 - Diesel Engine Trader

Subscribe to our mailing list to get all the latest DET news.as well as daily or weekly notifications of new engines, gensets and spare parts ...

3126 Cat engine: Knock and rough Idle. - Snow Plowing Forum

Sounds like water or air in the system. Try changing the fuel filter. Or take it in for warranty. Good luck.

The Cat 3126 Engine. Know Your Engine. Caterpillar 3126B and ...

This video discusses the Caterpillar 3126 Engine. The engine's design, faults, and common problems. This video also has a "Destruction of ...

3126 Cat (350 HP) stalls above idle | Club Sea Ray

I'm in AC doing this on a phone so it is quick. If you are sure both the Racors and Caterpillar engine mounted filters are clean the your ...

3126 Hard Start / Rough Idle - CATERPILLAR - Diesel Engine Trader

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REVIEW: Everything Wrong With A 7.2 CAT 3126 Diesel - YouTube

What could possibly be wrong with the 7.2 Caterpillar 3126 diesel engine? Subscribe: http://bit.ly/SubDeboss | Merch: ...

What's Up With The C7 IDLE????? | The Diesel Stop

I have been driving my 2000 F-750 w/ 3126B cat and I have noticed a weird idle when I come to a stop or shift. It idles like a zoom, zoom, zoom ...