Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2007 chevy c6500, truck was running fine, shut it
i have a 2007 chevy c6500, truck was running fine, shut it off, plugged the block heater in, next day won't start, figured the batteries finally went so i replaced them, and same issue, if i connect m… read more
Steven
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I have 2016 cascadia with headlight problmes. Cascadia
im attemping to,,, new bulbs,, there is no power on the left side low beam … read more
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I have a 2000 international 8100. Ac compressor not turning
I have a 2000 international 8100. Ac compressor not turning on. … read more
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Steven
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I have a 2007 chevy c6500 with c12 caterpillar engine
i have a 2007 chevy c6500 with c12 caterpillar engine rollback wrecker and the right front running light works but the left front and the bed lights and tail lights do not. turn signals are fine and b… read more
Daniel Wilson
Daniel Wilson
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1999 chevy c6500 with 3126 cat no start no check engine
1999 chevy c6500 with 3126 cat no start no check engine light with key cycled where is the pc fuse/ circut braker… read more
Jeremy
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2001 Pete 387, trailer power distribution box (trailer fuse
2001 Pete 387, trailer power distribution box (trailer fuse box) badly corrodided beyond repair … read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
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2001 Freightliner Century Class. Not getting any voltage to
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I have a 2011 389 pete it has no power to the washer motor.
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Daniel Wilson
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I have 2003 Chevy c6500 with a 3126e I need the starting wiring
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Andy
Andy
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Good Day Gentlemen!, I could really use some help. We have a
Good Day Gentlemen!, I could really use some help. We have a 09/2006 Peterbilt Model 387. Vin 1XP-7DB9X-3-7D664907, C15 engine ESN NXS06878. The truck was towed in with ( according to the customer) a … read more
Jeremy
Jeremy
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99 T2000 KW new wiper switch and motor wipers will not shut
99 T2000 KW new wiper switch and motor wipers will not shut off until key is turned off what can this be… read more
spankyjr1
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I have a 2000 C6500 GMC the head lights dont come on the brake
I have a 2000 C6500 GMC the head lights dont come on the brake lights dont work and the electric park brake dont have electric to the actuator, all the fuses are good and caint find the relays????… read more
Daniel Wilson
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I have a 2007 international 4300 with jerrdan rollback bed ,
I have a 2007 international 4300 with jerrdan rollback bed , when I work the bed and the winch , high idle usually kicks in automatic when the levers are pressed . It has stoped working , I have chang… read more
Daniel Wilson
Daniel Wilson
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I have a 2011 freightliner with inop wipers and sprayers. I
I have a 2011 freightliner with inop wipers and sprayers. I have checked the fuses under the glove box, on the firewall and the small box just below the one on the fire wall. Non of my fuses are blown… read more
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Andy
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Vocational, Technical or Trade School
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I have a 2000 Freightliner FL80, Wipers Dont work, no breakdown
I have a 2000 Freightliner FL80, Wipers Don't work, no breakdown of fuse box fuses/breaker/relay identification. Need to diagnose this.… read more
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Andy
truck /coach technician
Vocational, Technical or Trade School
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2001 IH 4900 DT466 engine automatic transmission - VIN 1HTSDAAR71H386860
2001 IH 4900 DT466 engine automatic transmission - VIN 1HTSDAAR71H386860 - engine just quit and would not turn over - there's power - lights, horn, heater motor all come on - gauges cycle when key is … read more
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Jeremy
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GM C6500: 2004 CHEVY C6500 INTERMITTENT NO CRANK. I CHECKED
2004 CHEVY C6500 INTERMITTENT NO CRANK. I CHECKED ALL FUSES RELAYS ALL SHOW GOOD, CHANGE IGNITION SWITCH STILL SAME PROBLEM. WHAT I NOTICE IS THAT GAUGES WILL NOT WORK. WHEN VOLT AND TEMP IS READING C… read more
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Jeremy
Certified Truck/Bus Technician
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1994 357 peterbuilt have no traler brake lites no power coming
1994 357 peterbuilt have no traler brake lites no power coming out of cab were is fuse or relay dont see any in fuse block… read more
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