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Related Medium and Heavy Trucks Questions
I have a 99 3126b that after reaching operating operating
I have a 99 3126b that after reaching operating operating temp, with good oil psi, after sitting 15 min. cranks hard to restart. I've replaced the low psi oil pump (Got great psi after that), fuel fil… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,968 satisfied customers
CAT Man, Looking at 2 Cabo express tachts for sale. One has
Looking at 2 Cabo express tachts for sale. One has twin C-9's with 2,180 hours with two new aftercoolers installed on 08/2018 along with full engine tune up. … read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
3406 e loses prime when changing fuel filters. 2000 379
replaced what i thought was a check valve in secondary filter housing.the valve goes in from the bottom and uses a 1 " wrench . theres another valve that also uses a 1" wrench that goes in from side that has a ball in it.which one is supposed to hold fuel to the head … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a Cat 3126B with power loss/missing issue. When it
I have a Cat 3126B with power loss/missing issue. When it started it would miss then blow some blue smoke under load like climbing a grade or accelerating after a stop. They scanned it and foundcodes … read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
Have a 2008 F750 Service truck with small crane. Maybe you
Have a 2008 F750 Service truck with small crane. Maybe you know the type. Has a CAT C7 engine and problems known for this year of production. To the point: it runs great with RPM 1800 and above. Take … read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
Cat Man, Can you give me some spec on a cat fuel pump
Hello Cat Man,Can you give me some spec on a cat fuel pump(###) ###-#### What is the gph on it, and at what psi.… read more
Cat Man
Cat Man
Cat Engine Expert
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Marine 3126B and when running at 2500+ For 5-10 minutes it
Marine 3126B and when running at 2500+ For 5-10 minutes it blows the gasket on the secondary fuel filter. No issues at a lower rpm. Could it be just a bad filter?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,968 satisfied customers
My 3208 cat runs great for one hour, then bogs down and will
My 3208 cat runs great for one hour, then bogs down and will only run at 1,000 rims or less. Air is not the problem,I was thinking about putting an external lift pump between the rancor and secondary.… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
What 3126 cat engines will swap with a c7acert in a 2007
What 3126 cat engines will swap with a c7acert in a 2007 freightliner M2, 280 hp? I understand the 3126 is more durable.… read more
Cat Man
Cat Man
Cat Engine Expert
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Cat Man. How are you? Could you please help me out getting
Hello Cat Man. How are you? Could you please help me out getting part number for the fuel, engine oil, and air purifier filters in the Donaldson or any generic brand, for the cat3176 7LG engine? Thank… read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
Cat man I have a problem with a truck and wanted to see if
Hello cat man I have a problem with a truck and wanted to see if you can help me out, I have a 2001 peterbuilt 387 model with C15 engine and it started to rough idle and started to blow out the exhaus… read more
Cat Man
Cat Man
Cat Engine Expert
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Hi My name is***** have an issue with a 2001 3126E Cat. It is smoking. I will try to giv
Hi My name is***** have an issue with a 2001 3126E Cat. It is smoking. I will try to give you all necessary information.… read more
Cat Man
Cat Man
Cat Engine Expert
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Hi Cat Man, Iam working on 3406E Cat serial number 5EK78587.
Hi Cat Man, I'am working on 3406E Cat serial number 5EK78587. The engine runs really nice and it is able to get up to full RPM, the problem is the engine is making little to no boost ( 0.7 to 1 lbs) a… read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
I have a 2006 C7 ACERT Cat engine that runs rough at idle but
I have a 2006 C7 ACERT Cat engine that runs rough at idle but great when at 1850-2000 rpms. During operation, when the vehicle comes to a complete stop it has a hard time for approx. 7-10 seconds acce… read more
Cat Man
Cat Man
Cat Engine Expert
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9,968 satisfied customers
hello I am working on c13 lee serial regen is kicking off for
hello I am working on c13 lee serial regen is kicking off for error code 112c dpf intake temp to low can you help thanks chris… read more
Cat Man
Cat Man
Cat Engine Expert
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Hi Cat Man, Iam working on a 1999 Peterbilt 379 with a 3406E
Hi Cat Man, I'am working on a 1999 Peterbilt 379 with a 3406E CAT in it, after sitting for a couple of days it will start up right away like usual but after about 10 seconds it will stall out.To get i… read more
Cat Man
Cat Man
Cat Engine Expert
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Hello Cat Man. I have a 2002 Chevrolet C8500 with a Caterpillar
Hello Cat Man. I have a 2002 Chevrolet C8500 with a Caterpillar 3126B engine. I can't seem to find a way to hook a scan tool up to check for DTC's. The truck has an OBD2 data link connector but I can'… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,968 satisfied customers
working on 2005 Freightliner M2 with 7.2 l Catapillar diesel
working on 2005 Freightliner M2 with 7.2 l Catapillar diesel engine. Was run out of fuel. I changed both fuel filters. I am having trouble priming fuel system. Secondary filter is full of fuel. There … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,968 satisfied customers
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