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Automotive HD/Fleet Forum

Professional automotive forum for discussion of heavy-duty trucks, buses and other on- and off-road equipment, and maintenance of automotive fleet vehicles. Discussion topics include fuels and lubricants, hydraulics, performance, on-board diagnostics, powertrain, power distribution, anti-lock braking and stability control systems, and best practices as they relate to heavy duty and fleet maintenance. This forum is for experienced automotive repair professionals only, membership required.

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Recent Automotive Discussions in the Automotive HD/Fleet Forum

MF Powershuttle transmission pressure issue
10/16/2017 in the HD/Fleet Forum
Hi. I'm getting an intermittent "Transmission pressure below safe limits" warning light on the dash of my older Massey Ferguson model 50E industrial [Tractor] with 4-speed Powershuttle transmission. As soon as this started, I quit using it and did a compl...
intake heater relay
10/16/2017 in the HD/Fleet Forum
[Driveability: 06 Chevrolet C5500 Kodiak C5C042 6.6L] i have this duramax here with a p0540, intake heater circuit a, i cannot locate the relay, i tried to follow the trouble tree but with my scanner i cannot see voltage when i command heater on and off....
Broce Broom Sweeper
10/16/2017 in the HD/Fleet Forum
We have this Broce Broom road sweeper Model RJ350. It has a hydraulically driven 2 speed gear box. The 2 speed gear box has an internal problem and won't drive the rear driveshaft. Any one familiar with this unit? According to the manual is is a TS-302-C ...
Snap On Pro-Link iq
10/10/2017 in the HD/Fleet Forum
I purchased the Pro Link IQ in 2014 from my Snap On Dealer, the system is fulling loaded with everything. I recently had a 2017 Western Star w/DD13. I had to purchase the Green 9 pin plug to connect in the ECM. The Pro-Link IQ did not recognize the DD-13....
limp home mode
10/05/2017 in the HD/Fleet Forum
[Driveability: 12 Mitsubishi Fuso Canter FE180 3.0L] hey guys, i got stuck with this fuso and am at a loss on how to test the cmp. it has one code active, p0016, crank/cam correlation. if i knew what the ohm readings should be on the two sensors i would ...

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