Caterpillar c7 heui pump

The CAT C7 engine has a HEUI pump, a fuel system that minimizes fuel consumption. HEUI is an acronym for hydraulically-actuated electronically-controlled unit injector. This system supplies enough fuel injection pressure, not minding rotational speed, invariably boosting fuel economy.

We have an '09 1084 Ro-Gator with a Cat 3126 engine and a Heui pump. ... (CAT C7 HEUI pump.jpg). Attachments ---------------- Attachments CAT ...To replace your Caterpillar (CAT) C7 or C9 Engine’s HEUI pump (fuel pump), please follow the below steps: Remove the two, 10 millimeter bolts with 16 millimeter heads that hold the HEUI pump to the engine. Remove the oil supply line from the pump. Remove the fuel filter housing.Dec 13, 2020 ... CAT 3126 INSTALLAING A NEW HEUI PUMP THE KODIAK LIVES AGAIN, MAYBE ... Проверка клапана насоса активации Caterpillar C7 Cat 962H Checking the Cat ...CAT C7 HEUI pump with Transfer pump. US $79.49 Economy Shipping. See details. Seller does not accept returns. See details. *No Interest if paid in full in 6 months on $99+. See terms and apply now. Earn up to 5x points when you use your eBay Mastercard®. Learn more. 319-0676 Genuine Caterpillar Heui High Pressure Oil Pump For Cat C7. $1,149.00. SOLD OUT. From $103.71/mo with. Check your purchasing power. CAT C7 HEUI PUMP, P/N 10R-8899 VISUALLY INSPECTED ONLY. HEUI FUEL PUMP. Part #: 254-4357. 10R-8899. Engine HP: Price: $750.00.Advertisement Backhoes have been around more than 40 years, and they've gotten even more popular in the last decade. Caterpillar has sold more than 100,­000 backhoes since 1985. Th...Oct 30, 2020 · Non-Dual Taper Roller Bearing HEUI pump. Illustration 2 g03601540 Dual Taper Roller Bearing HEUI pump. Note: Refer to Illustrations 1 and 2 in order to identify each unit injection hydraulic pump. Use Tooling (A) in order to disconnect hose assembly (3) . Disconnect tube assembly (4) . Disconnect hose assemblies (5) , and (6) .

14. Check the Oil Pressure at the Pump (High Pressure Pump Test) A. Turn the key to the “OFF” position. B. Reconnect the connector for the injector harness at the valve cover and install the valve cover. C. Install the 8T-0852 Pressure Gauge in an accessible port in the high-pressure portion of the injection actuation system.Within Caterpillar. The C-7 / C-9 are not having problems with the Heui pumps on there engines. Understanding how the Heui pump operates, the Heui high pressure pump does fail that requires replacement but failure of injection Actuation pressure regulator that is located on top of the Heui pump in same housing which is non …Caterpillar 3508B-3512B-3516B; Caterpillar C7; Caterpillar C9/C-9; Caterpillar C10-C12-3176C; Caterpillar C11-C13-C15-C16-C18-C27-C32-3406E; Caterpillar HEUI Isuzu; Repair Kits for Injector Pumps System Cummins; Repair Kits for Injector Pumps System Delphi; Repair Kits for Injector Pumps System Detroit Diesel185-3241: 92.41mm Inner Diameter O-Ring Seal. Description: Fuel injection pumps drive fuel into the cylinders of engines. Attributes: Cat® Reman parts provide same-as-new performance and reliability at fraction-of-new costs, while reducing the impact on the environment. : This product can expose you to chemicals including Lead and lead ...The Cat C7 HEUI pump is responsible for delivering the precise amount of fuel to the injectors for combustion. It is a critical component that ensures efficient engine performance and optimal fuel economy. Let’s dive into the various parts that make up this pump. 1. Pump Housing. The pump housing is the main body of the HEUI pump.Caterpillar:C7: Apparent HEUI injector failure: dave : 4 - 27-Sep-12 Reply: dave : 14-Aug-12 : You´ll need to get the Cat dealer to perform an injection actuation pressure test and note injection actuation pressure control valve current. It´s possible the HEUI pump is failing and metal from the failing pump is getting to the injectors.Dec 2, 2014 · Symptoms are. At 150 degrees throttle would decelerate to 1200 rpms and rise 200 rpms at a time after about each temp change by 3-5 degrees until 175 was reached then full throttle was back and rv was ready for travel. At part throttle engine surging was pretty bad.

Description. Description: High Pressure Pump. Application: Caterpillar 324d / 329d / 330d / 336d Engine C7 / C9 Pump. Condition: New. Brand: Caterpillar. Part Number: 319-0676. Other Oem Part Numbers That Will Work: Replaces the following part numbers. 10R-2982 10R-6330 10R-7146.The IFS Kit Includes: IFS filter housing. IFS filter bowl. Initial filter element installed. Tell Tale element indicator. Heavy duty mounting bracket with fasteners. Heavy duty vibration mounts installed. 2- High pressure custom hoses. 4- High pressure adapters.3190680 pump C9/C7. Price: $1,625.00. Stock: 4 available. Related Items: 3040680. ... * G&T ENGINE PARTS is not an authorized dealer for Caterpillar and we don't ...CAT C7 HEUI PUMP, P/N 10R-8899 VISUALLY INSPECTED ONLY. HEUI FUEL PUMP. Part #: 254-4357. 10R-8899. Engine HP: Price: $750.00.

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Cat® Reman C7 HEUI fuel system kit includes 6 Cat Reman fuel injectors plus Cat Reman HEUI pump, Injection Actuation Pressure (IAP) sensor, harness, hold-down bolts, seals, …Oil Pump for a Cummins N14. Excel # 141295E Ref# 3803369 3027421 3609833 3068460. $399.00 New. ---- Used. Find many great new & used options and get the best deals for Caterpillar C7 Diesel High Pressure Oil Pump 10R8899 at the best online prices at eBay! Free shipping for many products!319-0676 Genuine Caterpillar Heui High Pressure Oil Pump For Cat C7. $1,149.00. SOLD OUT. From $103.71/mo with. Check your purchasing power.CAT C7/C9 5 CAT 3500E Injector – Exploded View 6 ... HEUI Injector Exploded View 16 Injector Components 17 Application Chart 19 For more information visit us online Additional Cross Reference 20 at www.interstate-mcbee.com ... M-3190677RK* - …

10R8899 CATERPILLAR REMANUFACTURED C7 HEUI HIGH PRESSURE OIL PUMP CATERPILLAR 10R8899 Pump Group Hydraulic Replaced by 20R6642 ITEM: CAT CATERPILLAR PUMP GP-FUEL INJECTION 10R8899 Part number: 10R8899 319-0678 Application: CAT C7 C9 Condition: Remanufacture BRAND CAT Packaging Details: 1set/box Warranty: 3 month. Cat® Reman C7 HEUI fuel system kit includes 6 Cat Reman fuel injectors plus Cat Reman HEUI pump, Injection Actuation Pressure (IAP) sensor, harness, hold-down bolts, seals, and O-rings. To replace your Caterpillar (CAT) C7 or C9 Engine’s HEUI pump (fuel pump), please follow the below steps: Remove the two, 10 millimeter bolts with 16 millimeter heads that hold the HEUI pump to the engine. Remove the oil supply line from the pump. Remove the fuel filter housing.CAT C9 Fuel Pump - Buy at best price of Rs 60000/piece by S K Auto Diesel Service. Also find product list from verified suppliers with contact number | ID: ... 3120677. 319-0622. 319-0677. 3190622. 3190677. A Leader in Aftermarket Products. Quantities and prices are not guaranteed until you place your order. Reman Caterpillar C& HEUI High Pressure Oil Pump. Replaces Part Numbers: 10R-1308, 10R-3144, 10R-6327, 10R-7147, 10R-8899, 10R1308 and more! Machinery giant Caterpillar has stunned investors with an announcement it will write off $580 million of the value of an acquisition in China, after alleging the firm it purchased ... This C7/C9 fuel pump repair kit includes the following spare parts: Fuel pump fuel seals, rubber O-rings, fuel transfer pump shaft, fuel pump gaskets, fuel pump bearings. Each part inside the repair kit has the right quantity a fuel pump needs for a repair. We have a large range of spare parts for both CAT injectors and CAT fuel pumps, shown below. The engine oil pump delivers low pressure oil through the engine oil filter you normally change. The filtered low pressure engine oil is also delivered to the HEUI reservoir. The HEUI then pumps high pressure oil (800-4,200 psi) to the engine head. Once in the head the oil is directed to each injector through the heads common oil rail passage.High-Pressure Oil Pumps: Volume, Not Pressure Instead of a conventional injection pump, HEUI systems use a high-pressure oil pump. A Bosch high-pressure oil …3120677. 319-0622. 319-0677. 3190622. 3190677. A Leader in Aftermarket Products. Quantities and prices are not guaranteed until you place your order. Reman Caterpillar C& HEUI High Pressure Oil Pump. Replaces Part Numbers: 10R-1308, 10R-3144, 10R-6327, 10R-7147, 10R-8899, 10R1308 and more!Advertisement As we mentioned before, the drive system on the skid steer loader and multi terrain loader has no transmission. Instead, it uses pumps and hydraulic motors to provide...

The CEL light came on the other day and with CAT ET hooked up, it showed code 164-11 and/or 164-2. Looking them up reveals a somewhat generic trigger of mismatch between desired and actual injection activation pressure on the HEUI system. Scrubbing the internet, it appears that the HEUI pressure sensor or the pressure control valve could be …

HPOP (High-Pressure Oil Pump) filter kits are essential components in diesel engines, including Caterpillar C7 and C9 engines. These kits play a vital role by filtering oil before it enters the HPOP, removing contaminants, protecting the pump and downstream components, ensuring consistent fuel pressure, enhancing engine performance, and …Dec 14, 2016 ... How to repair Caterpillar (CAT) C7C9 HEUI Pump-ZQYM Diesel. ZQYM diesel system common rail test bench•15K views · 21:56 · Go to channel ...Feb 7, 2018 ... Cat Heui Pump. Check us Out at Lodza Later @https://www.youtube.com/channel/UCMp5j7UHg83xc3pHWymhrmw.Caterpillar C7 Engine Heui Pump, Part# 10R-8899 $750 USD (GOOD USED) Caterpillar C7 10R-8899 HEUI Pump For Sale, 319-0677, Serial# 27717058, Compatible with the Following: Forest Products: 573 584 584HD; Wheel-Type Loader: 950H 962H; Material...Jul 26, 2017 · Install tube assembly (3) and tube assembly (2). Tighten the connectors for the fuel inlet port and the fuel outlet port to a torque of 18 ± 2 N·m (13 ± 2 lb ft). Here’s a video on How To Replace a HEUI Pump. Cat C7, 3126, and C9. This video describes everything needed to change a Cat HEUI pump and what special tooling and techniques are ... core cat c7 heui pump, various part numbers: cat c7 heui pump, p/n 254-4357, visually inspected only: heui fuel pump: part #: 254-4357: engine hp: price: $ n/a: $750.00:IFS by Delam Solutions, LLC Lodi, Ohio 44254 . 330 416-5626. Home; The IFS Kit; How the HEUI System Works; Our Products14. Check the Oil Pressure at the Pump (High Pressure Pump Test) A. Turn the key to the “OFF” position. B. Reconnect the connector for the injector harness at the valve cover and install the valve …Apr 9, 2018 · 1. Caterpillar Roots. HEUI was a joint venture between Caterpillar and Navistar (i.e. International) and was introduced in 1993. Thanks to being electronically controlled via a computer, it was the first system whereby fuel pressurization and injection timing could be varied independently from engine speed.

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Create an account in just four steps. 1) Select a local Cat dealer store. 2) Create a local dealer profile. 3) Verify your email address. 4) Create your Caterpillar account. Cat® Precious Metals In-frame Engine Overhaul Kits. Available for 3126, 3406E, C12, C13, C15, C16, and C7. C7 HEUI Pump failures Just been reading about some issues with HEUI pump failures. I work in offshore oil and gas and we use C7 for gensets at around 200-250kWe (at 1800 RPM) on three of our offshore vessels. ... First experienced trouble with a Cat HEUI pump in 1988. These pumps do NOT like nor tolerate water or dirt in fuel! …Pkg 1 pcs. Star Ref. 34133/55. SOLENOID CATERPILLAR. HYDRAULIC PUMP C7/C9. Pkg 1 pcs. Star Ref. 500.100. SHAFT PUMP CATERPILLAR.Dec 13, 2020 ... CAT 3126 INSTALLAING A NEW HEUI PUMP THE KODIAK LIVES AGAIN, MAYBE ... Проверка клапана насоса активации Caterpillar C7 Cat 962H Checking the Cat ... The Caterpillar C7 engine is an line 6 cylinder diesel fueled engine with a displacement of 7.2 liters. The maximum heavy duty hp dry weight is 1,425 lbs., with an oil capacity of 4.75 gallons or 6.75 gallons with the deeper sump pump and oil pan. The cooling system and water pump allow up to 3.99 gallons. It. >was spraying into the fuel injector returns, and ending up. >in the fuel tanks due to bad injector seals. Another way to avoid oil crossover into the injector system is to keep the engine speed up when idling for long periods, 850 - 900rpm should do. 3126's will let quite a bit leak over unless you keep extended idle rpm up.Mar 1, 2017 · HEUI systems were the first modern injection system that could pressurize fuel independently from engine RPM. HEUI applications included the 7.3L and 6.0L Powerstroke used between 1993.5 and 2007 by Ford. International also used the HEUI system for multiple engines including the DT-466, DT 570, T-444E, DT-466–570, Max Force 5, 7, 9, 10, Max ... 😱💥😱Quieres aprender más te invito a suscribirte a mi curso completo videos,archivo pdf todo el contenido 👉 https://go.hotmart.com/Y66593426C?ap=82dbSegui...Jun 13, 2012. #1. I'm a long time Cat owner with 10 machines. I have recently had 2 Cat HEUI pump failures, and was wondering how widespread this problem is. Cat 324D failed at 4000hrs, and D6R series 3 at 4800 and again at 6800hrs, forcing pump and injector replacement. According to the dealer, Cat have been attempting to fix the problem by ...Has anyone recently replaced their HEUI pump on a C7 Cat engine? I have been told mine is probably needing to be replaced and am wondering about a ballpark …(GOOD USED) 2006 Caterpillar C7 Diesel Engine Heui Pump, WAX, for sale!!!! OEM # 10R7147-01 08260 11333 Stock #: FP1054 For more information about this listing, shipping, technical questions email us at [email protected] or call 1-(844) 385-8503. We can ship your PART overseas or where you need it on the road. Same Day Shipping Is … ….

Nov 5, 2017 ... C 7 HEUI ENGINE ALL SENSOR POSITION VIDEO # PRIMARY ENGINE ... Rerate a C15, 3406, C7, or any electronic Cat. ... CAT 320D PUMP. han ruobing•45K ...Reman Caterpillar C7 HEUI High Pressure Oil Pump. $ 1,575.00. Call to Order. SKU: STDW243-012-0004. Short Description: REMAN HEUI PUMP CAT HIGH PRESSURE …Advertisement In your car, the main parts of the powertrain are the engine and transmission. In a skid steer loader, the powertrain consists of a diesel engine and a set of hydraul...10R8899 - Reman Cat high pressure pump. The pump has a new sealing ring preinstalled and is covered with a 12 month unlimited mile/hour warranty. ***WE CAN DO REPAIR AND RETURN OF YOUR PUMP!!! CALL US FOR DETAILS!!!!*** APPLICATIONS. C7 Cat Engines; C9 Cat Engines; CROSS REFERENCE PART NUMBERS. 2430120004; 10R8899; 10R3144; 10R1308; 10R6327 ...Oct 13, 2017 · You can help the Adept Ape Channel for free! Just click the Amazon Affiliate Link and any purchase helps: https://www.amazon.com/gp/product/B002MW49V0/ref=a... Have a small truck, small bus, or an RV with a Cat Engine in it? Then the odds are you have a HEUI system. These systems, while fairly simple, can be confu...Oct 13, 2017 · You can help the Adept Ape Channel for free! Just click the Amazon Affiliate Link and any purchase helps: https://www.amazon.com/gp/product/B002MW49V0/ref=a... CAT C7 HEUI PUMP, P/N 10R-8899 VISUALLY INSPECTED ONLY. HEUI FUEL PUMP. Part #: 254-4357. 10R-8899. Engine HP: Price: $750.00.Caterpillar C7 HEUI High Pressure Oil Pump. Price: $1,600.00. Price / kg: Core Charge To Be Added To Product Total In Cart... Refunded If Returned Within 30 Days. Ask a question about this product. OEM Remanufactured -1 Year Warranty. Description. Reman Caterpillar C7 HEUI High Pressure Oil Pump 10R8897. Caterpillar c7 heui pump, Jul 13, 2016 ... How To Troubleshoot HEUI Systems and IAP faults. 164 Faults. 3126, C7, and C9 Cat Engines. · Comments287., USED - Cat C7 heui pump, P/N 10R-8899 visually inspected only. Part #: 10R-8899: Item:24914532 $750.00 with exchange. 1999-2002 Cat 3126 Engine Heui Pump - Used | P/N ... , Phone: (717) 400-7065. View Details. Email Seller Video Chat. Stock # IEEN- 660-CT Inventory Sheet Engine/Pwr Unit Price $ 8,750 Description C7 CAT Industrial Engine, Year - 2008, 225 HP Make CAT Model # C7 Serial # JT056...See More Details. Get Shipping Quotes. Apply for Financing. , In our Caterpillar – Perkins catalog, you can find the injectors and pumps for Caterpillar and Perkins, like: C7 HEUI, C9 HEUI, C15 / 3406E, 3500 MUI, 3500E / 3508E / 3512E / 3516E, C10 / 3176C, 3126 HEUI, 3126A, 3408 / 3412, 3116E, C175, Perkins 4006 / 4008, C6.6, C7 / C9 Caterpillar Pump; with the corresponding exploded drawings, the Redat …, Advertisement As we mentioned before, the drive system on the skid steer loader and multi terrain loader has no transmission. Instead, it uses pumps and hydraulic motors to provide..., HEUI pump oil line upgrade from rubber style line. Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts. I am trying to get the part number or reference # for the replacement high pressure line for the HEUI pump. My cat dealer says the line has been replaced on …, CAT: Get the latest Caterpillar stock price and detailed information including CAT news, historical charts and realtime prices. Indices Commodities Currencies Stocks, 319-0676 Genuine Caterpillar Heui High Pressure Oil Pump For Cat C7. $1,149.00. SOLD OUT. From $103.71/mo with. Check your purchasing power. , Cat 3126 Fuel System Diagram (HEUI Pump Diagram) February 8, 2023 /. RV Engines RV Fuel /. By James V. When you are finding evidence of leaks, those leaking spots can be difficult to find. All you have is a puddle of fuel and a few drops to go by to start your search. Finding the actual leak will take some time unless you have a good diagram to ..., The pump is located on the back of the HEUI pump.Second is a low injection actuation pressure. This is the high pressure oil system that activates the injectors. The engine needs at least 870 psi to start. ... Need to know where the fuel supply line (from the tank) connects to a caterpillar c7 huei pump, on the rear side of the transfer pump. ..., The electronic system for the engine consists of the ECM, the wiring harness, the engine sensors, the switches, the injection actuation pressure control valve, the unit injector hydraulic pump, the HEUI injectors and the interface for a particular application. The ECM is the computer. The flash file is the software for the computer., Spare Parts Hydraulic Pumps Caterpillar Motors C7 and C9. Caterpillar HEUI Pumps Parts; Caterpillar HEUI Repair Kit Pumps; Caterpillar 3126 and 3126B Repair Kit Pumps ; Injector Pumps Star type EUP-PLD; Repair Tools; Parts for Registering Plate Piston EUI-EUP-PLD; Piston for Injector Pumps type Iveco-Scania-Volvo; Piston for Injector Pumps type ..., STOCKHOLM, Nov. 18, 2020 /PRNewswire/ -- Caterpillar® is the world's leading manufacturer of construction and mining equipment. It has grown to be... STOCKHOLM, Nov. 18, 2020 /PRNe..., Machinery giant Caterpillar has stunned investors with an announcement it will write off $580 million of the value of an acquisition in China, after alleging the firm it purchased ..., Get C7/C9 HEUI Pump Cat in Surat, Gujarat at best price by Siddhi Diesels. Also find price list from verified suppliers with contact number | ID: ..., CAT 263-8218 HEUI Injector For Caterpillar C7 Engine. Application: E324D E325D E329D C7 Diesel Engine. Brand: CAT. ... Opp. Petrol Pump, Delhi-42. Note: Please get in touch with us if you require more information. For Repairing your CAT injector & CAT Diesel Pump call now: 092122 49750. Additional information. Condition:, Mar 18, 2024 · Caterpillar C7 Engine Heui Pump, Part# 10R-8899 $750 USD (GOOD USED) Caterpillar C7 10R-8899 HEUI Pump For Sale, 319-0677, Serial# 27717058, Compatible with the Following: Forest Products: 573 584 584HD; Wheel-Type Loader: 950H 962H; Material... , 4 Replace Pump and all injectors flush lines and add a filter that goes only to the HEUI Pump new CAT kit #20r6642 I will have the tech do a oil and filter change Thanks Joe Brey . Logged Brett Wolfe. Global Moderator; ... Tuesday AM I am going to pull valve cover off the C7, clean and put O-rings on my injector electrical plugs. Will give an ..., The Cat C7 HEUI (Hydraulically Actuated Electronic Unit Injector) pump is a key component in the fuel system of Caterpillar C7 engines. This pump is responsible for pressurizing fuel to high levels, allowing for efficient and precise fuel injection into the engine cylinders., This fuel system consists of six basic components: Hydraulic Electronic Unit Injector (HEUI) (5) Electronic Control Module (ECM) (18) Unit injector hydraulic pump (1) Fuel transfer pump (11), A. Connect the Cat ® Electronic Technician (ET) to the service tool connector. B. Observe the “Active Diagnostic” screen on Cat ET. Wait at least 15 seconds so that any codes may become active. Look for these codes: · 42-05 · 42-06: Codes: Results: One of the codes is active. Proceed to Test Step 3., Description. CAT HEUI Pump For Caterpillar C7 & C9 (New Model) Part No: 10R8900, 10R3145, 10R1307, 2544358, 3190677. Application: C7 & C9. Conditioned: Remanufactured. We Do Repair Caterpillar C7 & C9 Pumps call now: 092122 49750. Shop CAT HEUI Pump For Caterpillar C7 & C9 (New Model) on sdsonlinestore. We Provide …, The engine needs at least 870 psi to start. If it is low, you have either a failed Injection actuation pressure control valve in the HEUI pump, a weak HEUI pump, a high pressure oil leak at an injector, or a faulty Injection actuation pressure sensor. To …, join me on this project where I show you step by step how to Remove a HEUI pump on C7 Cat Engine., Sep 17, 2022 · In this video we are disassembling the HEUI pump and Injectors on a Cat C7. An in-depth how to on how to perform a HEUI Kit. Thanks for watching. AdeptApe@ya... , The oil pump could cause a no start condition, but since your injection actuation pressure is high it shouldn't be the oil pump. The symptoms you have described sound like it had a bad HEUI pump. Maybe the new HEUI pump assembly came new with a faulty fuel pump or maybe the system isn't primed good enough., Product Weight: 15.0 lb. CAT C7 HEUI High Pressure Oil Pump is currently in stock and ready to ship within 24 business hours. We are currently only shipping to addresses in Canada. We offer free shipping to provinces in Canada on all orders over $200.00 and taxes are charged based on your provinces tax %. Items are shipped via Purolator Ground., USED - Cat C7 heui pump, P/N 10R-8899 visually inspected only. Part #: 10R-8899: Item:24914532 $750.00 with exchange. 1999-2002 Cat 3126 Engine Heui Pump - Used | P/N ... , Have a small truck, small bus, or an RV with a Cat Engine in it? Then the odds are you have a HEUI system. These systems, while fairly simple, can be confu..., Dec 13, 2020 ... CAT 3126 INSTALLAING A NEW HEUI PUMP THE KODIAK LIVES AGAIN, MAYBE ... Проверка клапана насоса активации Caterpillar C7 Cat 962H Checking the Cat ..., Cat® Reman C7 HEUI fuel system kit includes 6 Cat Reman fuel injectors plus Cat Reman HEUI pump, Injection Actuation Pressure (IAP) sensor, harness, hold-down bolts, seals, and O-rings. , Mar 15, 2023 ... Part Name: 319-0678 Fuel pump for Caterpillar C7 C9 engine Part Number: 319-0678 OEM NUmber: 10R-8900 Exchange., The CEL light came on the other day and with CAT ET hooked up, it showed code 164-11 and/or 164-2. Looking them up reveals a somewhat generic trigger of mismatch between desired and actual injection activation pressure on the HEUI system. Scrubbing the internet, it appears that the HEUI pressure sensor or the pressure control valve could be …