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I have an isx 15 Cummins with low boost pressure about 20
I have an isx 15 Cummins with low boost pressure about 20 psi. I checked turbo and it is ok. Checked for leaks in cache system no leaks. Performed vgt test it passed. … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have 1999. Kenworth T800 475 cat. 3406 E It's only making
I have 1999. Kenworth T800 475 cat. 3406 E It's only making about 15 psi boost - Low power - No codes in computer - I changed fuel filters and air filter and also checked air charge boots and tried to… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I have a Cummins isx 2007, hard to start rough idle. Cummins
Hello, I have a Cummins isx 2007, hard to start rough idle … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 2011 Kenworth T800 ISX that hesitates when holding
I have a 2011 Kenworth T800 ISX that hesitates when holding the throttle steady. Runs fine at idle, but when driving, it bogs down every few seconds while holding the throttle steady. You can feel it … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
162 satisfied customers
Idle is uneven, goes up and down. At high idle and regular
Idle is uneven , goes up and down. At high idle and regular idle. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2019 Kenworth W900l Cummins engine. runs fine but loosing
2019 Kenworth W900l Cummins engine . runs fine but loosing power on a hill. had a check engline light on. they ran diagnostic, sensors were fine, they reset the codes. check engine light has not come … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 2006 kenworth with isx 565 cummins and the turbo
I have a 2006 kenworth with isx 565 cummins and the turbo heats up bad like 1100 degress plus i have already replace the turbo / injector/ acuator controler/ acuatpr and injector cam it heats up on an… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
My Cummins ISX motor is causing a problem. I get an engine
My Cummins ISX motor is causing a problem. I get an engine warning light that comes on and it'll go on and off intermittently period occasionally it will shut the turbo off completely or at least it w… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
500 satisfied customers
We have a 2250 isx. A valve broke off so we removed the head
Hi. We have a 2250 isx. A valve broke off so we removed the head and got it completely rebuilt. We reinstalled the head everything runs perfectly smooth but when you get 20 psi boost you get a really … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have this ISX 671 at my shop i rebuild this engine 6
hello i have this ISX 671 at my shop i rebuild this engine 6 months ago since that it is having a issue of low pulling power the customer pulls around 60,000 lbs at the time of rebuild we used the aft… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
2011 Kenworth T-2000 Cummins ISX 871, Get a fault actuator.
2011 Kenworth T-2000 Cummins ISX 871, Get a fault for turbo actuator. It is not constant. Going down the road it will one on pull over turn off. Start truck continue down road no fault. Then it comes … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
I am working on 2004 kenworth t800 truck with cummins ism
hi i am working on 2004 kenworth t800 truck with cummins ism engine. ( vin# ***** and esn 35091571) truck have no power while driving down the road. no codes, no check engine lite. if i disconnect the… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
202 satisfied customers
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil
2007 Volvo 670, Cummins engine 425 hp, We keep getting check.oil ALERT...TA was changing sensors...made mistake by putting oil sensor in to fuel sensor place... Now after they fixed that for 2 months … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Just rebuilt a 07 isx with a pdi delete used timing wedges
Just rebuilt a 07 isx with a pdi delete used timing wedges and set the backlash. Engine starts and runs beautifully but am getting very little boost and smokes black under medium to hard acceleration… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a 2006 volvo vt880 with a cummins isx 565. Climbing
I have a 2006 volvo vt880 with a cummins isx 565. Climbing a grade I suddenly lost my turbo boost. After inspection I saw that I blew the gasket between the egr valve and exhaust manifold. Replaced ga… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
i have a 2007 kenworth t800h with a 565 isx high exhaust temp
i have a 2007 kenworth t800h with a 565 isx high exhaust temp 1100 degrees 30 to 40 psi boost when under load but 5 psi when jaking down hill lot of black smoke turbo seems to hesitate then just takes… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I drive a kenworth T-600. This is the second truck Ive been
I drive a kenworth T-600. This is the second truck I've been in three days that blew a turbo and I wonder if you might know what would cause this??… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
418 satisfied customers
2011 Kenworth T660 with Cummins ISX400 (with DEF and DPF),
2011 Kenworth T660 with Cummins ISX400 (with DEF and DPF), 9 speed Eaton. 227k miles on the engine. This engine randomly (intermittently) goes into high idle *without* the regen light, warn engine lig… read more
Joe
Joe
Service Technician
Associate Degree
821 satisfied customers
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