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My 2001 isuzu NPR is start good when i acceleration after
my 2001 isuzu NPR is start good when i acceleration after two second loss power and make a lot smoke? … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
I have a2007 Isuzu /chevy NPR hd with a no crank problem, I
I have a2007 Isuzu /chevy NPR hd with a no crank problem, I can jump the solenoid and turn it over but it still won't start, as far as I know all fuses r good and I hear a relay clicking when I turn t… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
222 satisfied customers
We have 2003 Bluebird bus with cummins 5.9 turbo diesel,
we have 2003 Bluebird bus with cummins 5.9 turbo diesel, only 107 thousand miles on it. Was running fine, left setting about 2 weeks. Wouldn't start though fast cranking, and good battery. started wit… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2001 Isuzu NPR with a problem. I am not getting any power to
2001 Isuzu NPR with a problem. I am not getting any power to the ignition coil. I am getting a ground signal but no power in the wiring harness. I think it could possibly be a bad wiring harness or a … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
2013 isuzu cruise kicks off after roughly 1/2 hr and won't
2013 isuzu cruise kicks off after roughly 1/2 hr and won't re-engage and loss of power. Filters where changed within last 500 miles. Problem existed before filter change also. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Diesel engine wont start, yes done that. it wont start with
yes done that. it wont start with it being jumped either. its like it isn't cranking over … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
There I hav a problem with a 98 Isuzu NPR diesel. Engine
Hi there I hav a problem with a 98 Isuzu NPR diesel. Engine won't start but it crank weard Just put a new start And I tried to turn the crankshaft by han. It won't turn over. And some talk me to drain… read more
roy
roy
Associate Degree
3 satisfied customers
I have a problem with an Isuzu NPR box truck that will not
I have a problem with an Isuzu NPR box truck that will not fire up. I was driving down the road and it just stopped running. a year ago I had it put into storage and still it will not start, it wants … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2005 diesel Isuzu with a 5.2 diesel engine in it it
I have a 2005 diesel Isuzu with a 5.2 diesel engine in it it has a no start I got fuel to my pickup pump you spray a little either in it and it still will not try to turn over when you first try to tu… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
I'm fairly mechanical but I 't have a lot of experience with
I'm fairly mechanical but I don't have a lot of experience with diesel engines. I have a Farmtrac 435 diesel tractor. Has run great for 10 years. Rubbed a wire raw and when I went to crank it smoke ca… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
Isuzu NPR: , I'm Bill, I have a 2006 Isuzu NPR Diesel. Was
Hi, I'm Bill, I have a 2006 Isuzu NPR Diesel. Was driving on highway on cruise control about 68mph. it's sweetspot on road. going up a hill the engine dropped rpm. didn't die but would not rev over 21… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
222mk, 2001 Isuzu NPR 4.8 Heads redone. Press. tested, valve job
2001 Isuzu NPR 4.8 Heads redone. Press. tested, valve job with new springs, new gaskets. I new injector. When start cold some white smoke and clears up in a couple minutes. It also Runs rough for this… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
Vehicle would not run last week, fuel filters were clogged.
Vehicle would not run last week, fuel filters were clogged. Replaced both, vehicle started and ran fine. Now vehicle will not exceed 50 mph. We can not interface with vehicles ECM and no warning light… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
Any tricks for installing injector switch on 2003 isuzu npr?
Any tricks for installing injector switch on 2003 isuzu npr? It is the single wire solenoid with a plunger that operates a spring loaded mechanism at the rear or behind the rear of the injection pump.… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2005 Isuzu npr diesel 4 check engine light on runs and drives
2005 Isuzu npr diesel 4 check engine light on runs and drives but no turbo power took off egr motor, no change do not see waste gate operating when motor reved waste gate accuator works with air hose … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
Isuzu medium-duty 4500 series NPR: I have a 1989 Isuzu medium-duty
I have a 1989 Isuzu medium-duty 4500 series NPR box truck with a four cylinder diesel turbo motor I was driving it two days ago and all the power went out of the fuse box the motor did not shut off an… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
Apu wont start. Was running and shut off. Thought it had jelled
Apu won't start. Was running and shut off. Thought it had jelled due to cold. I changed both fuel filters. Unit turns over and tries to crank but won't. I even tried a shot of ether to no avail. Is th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,428 satisfied customers
I have a 2004 isuzu NPR 4.8 turbo diesel. It gets power to
I have a 2004 isuzu NPR 4.8 turbo diesel. It gets power to the controls and the batteries are brand new, but it will not start. It won't even try to turn over. No clicking or anything..… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

11,428 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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