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Technical Service Bulletins of the 2014 Caterpillar CT660

There have been 78 technical service bulletins issued for the 2014 Caterpillar CT660.

1 2014 Caterpillar CT660 electrical system TSB (Bulletin TEBE876100)

Bulletin Date: Feb. 2, 2019
Component: Electrical system.
Bulletin Summary: Certain truck models that were built with 2013 through 2015 model year ct13 engines. Engine software obd issues will be corrected which will aid in engine malfunction identification and proper diagnosis. In addition, under certain conditio
Vehicles covered in this TSB:
2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2014 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680, 2014 Caterpillar CT681, 2015 Caterpillar CT681, 2016 Caterpillar CT681, 2017 Caterpillar CT681.

2 2014 Caterpillar CT660 suspension TSB (Bulletin M0093514-00)

Bulletin Date: May. 30, 2018
Component: Suspension.
Bulletin Summary: Lower shock absorber mounting bracket may break, this is due to that the shock absorber dimension is longer than the dimension between truck frame and suspension stop. Shock absorber effectively becomes stop and breaks the lower shock mount
Vehicles covered in this TSB:
2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2012 Caterpillar CT680, 2013 Caterpillar CT680, 2014 Caterpillar CT680, 2015 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680.

3 2014 Caterpillar CT660 engine (pws) TSB (Bulletin M0066850-01)

Bulletin Date: Nov. 10, 2016
Component: Engine (pws).
Bulletin Summary: Extended life coolant (elc) exhibiting nitrite depletion in machines equipped with aluminum radiators-nitrites in extended life coolant (elc) can react with the aluminum cooler to produce elevated ph and low nitrite levels in schedule oil s
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2012 Caterpillar CT680, 2013 Caterpillar CT680, 2014 Caterpillar CT680, 2015 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680, 2012 Caterpillar CT681, 2013 Caterpillar CT681, 2014 Caterpillar CT681, 2015 Caterpillar CT681, 2016 Caterpillar CT681, 2017 Caterpillar CT681.

4 2014 Caterpillar CT660 cooling exhaust system TSB (Bulletin TEBE5242-00)

Bulletin Date: Nov. 8, 2016
Component: Cooling exhaust system.
Bulletin Summary: The existing exhaust flex pipe can crack on certain ct660, ct680, and ct681 on-highway trucks. If the existing exhaust flex pipe cracks it can/will result in an exhaust leak after the aftertreatment system but before the vertical stack. Rep
Vehicles covered in this TSB:
2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2014 Caterpillar CT680, 2015 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680, 2014 Caterpillar CT681, 2015 Caterpillar CT681, 2016 Caterpillar CT681, 2017 Caterpillar CT681.

5 2014 Caterpillar CT660 engine (pws) TSB (Bulletin TEBE5307-00)

Bulletin Date: Oct. 7, 2016
Component: Engine (pws).
Bulletin Summary: There is a problem with the calibration file on certain ct660 on highway trucks that were built with 2010 through 2013 model year ct13 engines. The on board diagnostic (obd) data stored for purposes of defining required maintenance or repai
Vehicles covered in this TSB:
2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660.

6 2014 Caterpillar CT660 power train TSB (Bulletin M0074062-00)

Bulletin Date: Jul. 6, 2016
Component: Power train.
Bulletin Summary: Ecpc valves may fail on cat transmission systems. Usage of non-cat parts in transmission system, 244-3114 modulating valve gp may experience failure modes. Caterpillar recommends usage of a known cat part.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660.

7 2014 Caterpillar CT660 engine (pws) TSB (Bulletin REHS9179-00)

Bulletin Date: Apr. 23, 2016
Component: Engine (pws).
Bulletin Summary: Spn 731 fmi 16/18 knock detected for cat ct11 and ct13 engines - the following procedure is for troubleshooting the spn 731 fmi 16/18 knock detected diagnostic code.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

8 2014 Caterpillar CT660 engine (pws) TSB (Bulletin REHS9168-01)

Bulletin Date: Apr. 22, 2016
Component: Engine (pws).
Bulletin Summary: Replacement procedure for high-pressure turbocharger cartridge on ct11 and ct13 engines - this procedure provides instructions for replacing the high-pressure (hp) turbocharger center section (cartridge).
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.
 

9 2014 Caterpillar CT660 engine (pws) TSB (Bulletin REHS9183-00)

Bulletin Date: Apr. 15, 2016
Component: Engine (pws).
Bulletin Summary: Replacement criteria for camshafts in 3406e, c15, c-15, and c-16 truck engines - use table 1 to identify your type of criteria for replacing the camshaft.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

10 2014 Caterpillar CT660 engine (pws) TSB (Bulletin M0070506-00)

Bulletin Date: Apr. 5, 2016
Component: Engine (pws).
Bulletin Summary: Excessive engine oil consumption on ct13 engines with scr - on certain ct13 engines with scr, carbon can build up on the top lands of the pistons and cause the piston rings to stick, leading to loss of oil control in the power cylinders and
Vehicles covered in this TSB:
2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

11 2014 Caterpillar CT660 engine and engine cooling TSB (Bulletin M0069062)

Bulletin Date: Mar. 7, 2016
Component: Engine and engine cooling.
Bulletin Summary: Technical information bulletin conveying information to dealers to improve diagnostic and troubleshooting procedures. This related to some intake throttle valves which cause frequent regeneration in the engine exhaust aftertreatment system
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

12 2014 Caterpillar CT660 engine (pws) TSB (Bulletin M0069062-00)

Bulletin Date: Mar. 7, 2016
Component: Engine (pws).
Bulletin Summary: The intake throttle valve is causing regeneration issues on certain on-highway truck engines - customers may experience frequent regenerations, low power, and unit unable to complete a regeneration or soot load accumulation issues. Inspect
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

13 2014 Caterpillar CT660 engine (pws) TSB (Bulletin M0068796-00)

Bulletin Date: Feb. 22, 2016
Component: Engine (pws).
Bulletin Summary: Coolant pipe leaks on certain ct660 on highway trucks - the new coolant pipe with support bracket has been updated to be more robust and improved service life.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

14 2014 Caterpillar CT660 electrical system TSB (Bulletin M0068434-00)

Bulletin Date: Feb. 2, 2016
Component: Electrical system.
Bulletin Summary: Recalibration of cat � ct660s 13l electronic control module (ecm) is now available for certain on-highway trucks to improve re-enableing of the on-board diagnostic monitor and fault reaction.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660.

15 2014 Caterpillar CT660 electrical system TSB (Bulletin M0068152-00)

Bulletin Date: Feb. 2, 2016
Component: Electrical system.
Bulletin Summary: Recalibration of cat � ct660 15l electronic control module (ecm) is now available for certain ct660son-highway trucks to improve exhaust after treatment, egr, oxygen sensor and cold start issues.
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660.

16 2014 Caterpillar CT660 structure TSB (Bulletin M0067812-00)

Bulletin Date: Jan. 2, 2016
Component: Structure.
Bulletin Summary: Aftertreatment outlet nox sensor internal water shield installation - water intrusion can cause the malfunction or failure of the aftertreatment outlet nox sensor on vertical exhaust configurations. The recommended repair is to install a ra
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2012 Caterpillar CT680, 2013 Caterpillar CT680, 2014 Caterpillar CT680, 2015 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680, 2014 Caterpillar CT681, 2015 Caterpillar CT681, 2016 Caterpillar CT681, 2017 Caterpillar CT681.

17 2014 Caterpillar CT660 power train TSB (Bulletin TEBE3939-00)

Bulletin Date: Dec. 4, 2015
Component: Power train.
Bulletin Summary: Product improvement program for installing a check valve in the transmission cooling circuit on certain ct660 trucks equipped with cx31 transmissions - a unique sequence of events must take place in order for a nuisance hesitation to be exp
Vehicles covered in this TSB:
2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660.

18 2014 Caterpillar CT660 power train TSB (Bulletin TEBE3542-04)

Bulletin Date: Oct. 9, 2015
Component: Power train.
Bulletin Summary: Product support program for replacing the number two clutch seal housing fasteners on certain ct660 on-highway trucks -this revised service letter replaces the 28aug2015 (revised 24sep2015) service letter. Changes have been made to the part
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660.

19 2014 Caterpillar CT660 power train TSB (Bulletin TEBE3542-03)

Bulletin Date: Sep. 24, 2015
Component: Power train.
Bulletin Summary: Product support program for replacing the number two clutch seal housing fasteners on certain ct660 on-highway trucks - this revised service letter replaces the 28aug2015 (revised 10sep2015) service letter. Changes have been made to the ser
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660.

20 2014 Caterpillar CT660 engine (pws) TSB (Bulletin TIBU8452-01)

Bulletin Date: Sep. 21, 2015
Component: Engine (pws).
Bulletin Summary: Ct11 and ct13 cylinder head crack inspection guide - ct11 and ct13 cylinder heads are cracking in the field. This technical information bulletin (tib) provides a guide for determining the severity and impact of cylinder head cracks on ct11
Vehicles covered in this TSB:
2012 Caterpillar CT660, 2013 Caterpillar CT660, 2014 Caterpillar CT660, 2015 Caterpillar CT660, 2016 Caterpillar CT660, 2017 Caterpillar CT660, 2012 Caterpillar CT680, 2013 Caterpillar CT680, 2014 Caterpillar CT680, 2015 Caterpillar CT680, 2016 Caterpillar CT680, 2017 Caterpillar CT680, 2014 Caterpillar CT681, 2015 Caterpillar CT681, 2016 Caterpillar CT681, 2017 Caterpillar CT681.





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