Intake heater light on freightliner

CODES: Fault Code: 2555. PID (P), SID (S): S070. SPN: 729. FMI: 3. Lamp: Amber. REASON: Intake Air Heater 1 Circuit - Voltage Above Normal or Shorted to High Source. High voltage detected at the intake air heater signal circuit. EFFECT: The intake air heaters may be ON or OFF all the time.

Intake heater light on freightliner. 99ft3003 Gtx 800mhz Mobile Radio Schematics Exhibit 6 Motorola Solutions. U0327. All Wiring Diagrams For Mercedes Benz E500 4matic 2005 Cars. Freightliner Mins Pto Control. Freightliner M2 100 106 112 Truck Work Manual Mypowermanual. 2010 Freightliner Business Class M2 100 Trucks Electrical Wiring Diagram Manual. M2 …

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To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Cen-ter at 1-800-385-4357 or complete a Product Concern Form. Vehicles domiciled in Canada that are thought to have a defect that could cause a crash, injury, or death, should immediately be reported to Trans-port Canada and Daimler Truck North ... 808 Posts. Posted - 05/30/2017 : 10:18:04 AM. I have a DT466 that we got back from the dealer . They had to do some work on the engine we installed . There were wiring issues . When we got it back the wait to start light would come on for 5 or 6 seconds and go off . A couple days later went to start the bus the wait to start light wouldn't come ...We have had numerous inake heater relays fail on 3116/3126 engines. The C7 engines use a heavier relay. The earlier relays are to small to carry the 90+ amp load. On the 3116/3126 engines we have been using the Blue Bird relay that is used for the body heater/light functions. It does require replacing the terminal ends with something much …Do you know how to make a solar water heater using a can? Find out how to make a solar water heater using a can in this article from HowStuffWorks. Advertisement You can harness th...If you have power at the output, check the connections to the intake heater. I like to put an inductive ammeter onto the wire from the relay to the intake heater to confirm low power draw before removing the heater grid. In the 17 yaers of working with the Cat engines,we have only had to change 2 of the heater grids.Esker (ALESK): Record order intake in Q3 27-Oct-2022 / 07:00 GMT/BST   London, UK, 27 October 2022   Esker (ALESK): Rec... Esker (ALESK): Record order intake in Q3 2...The voltage at this time may also read lower than normal until the heater goes out. If your intake heater light is on and the voltage is not low, it is a fair indicator of a heater circuit failure. Cal Mc Advanced Member. 303 Posts. Posted - 04/07/2014 : …

The “wait to start” light comes on ever time during pre-start, but grid heaters never engage. It’s never worked since I bought the MH in 2013. I’ve used block heater to preheat engine prior to starting. Van Willams had this problem in 2015 and he checked all connections in engine room area which ended up resolving the problem.2006 c7 cat intake manifold heater not working. Hi. Thanks for asking your question! I will try and help you out. Most often the problem is no power to the heater relay. This is often caused by a blown fuse. If there is power to the relay. I would suspect a lack of ground from the ECM. Possible broken wire from ECM, of a failed relay.Sep 28, 2012 · Blog Entries: 1. CAT 3126 does not have glow plugs and uses an air intake pre heater. Not sure there is a fuse for that but check the wiring diagram for your coach and see. Or, a visit to a CAT shop. __________________. 2007 Country Coach Allure Siskiyou Summit, sold/traded Nov. 2018. 2019 Grand Designs 384GK-R 5th wheel. Summary: Freightliner Service Bulletin for Front Axle Spacer Replacement. This service bulletin replaces the version dated 05/01/2016. This bulletin is updated to include the parts list. Some vehicles may exhibit a lean (right or left) due to weight. Communication Number: 20CSA-04, Date: 2020-03-20.Freightliner Custom Chassis ... 09 Air Intake . 09–01 Air Cleaner Element Inspection and Replacement ; 13 Air Compressor . ... 83 Heater and Air Conditioner . 83–00 Safety Precautions ; 83–01 Air Conditioner Inspection ; 83–02 HVAC Air Filter Replacement ; 88 Hood, Grille, and Cab Fenders ...1. Turn on ignition. 2. Wait till you hear the systems boot up (on mine, six clicks) and wait for "wait light" to go out. 3. Turn off ignition and repeat the sequence. (this allows the preheater to perform twice ensuring good …Here I show how to diagnose a air intake heater circuit on a Cummins Isc Engine

Jun 21, 2019 · The intake heater only engages on a cool engine to provide warm air to the combustion chambers so the engine will have good heat for combustion of the fuel. It makes the air more dense to allow the combustion during the compression stroke. The intake heater doesn't need to come on any other time. 83.....Heater and Air Conditioner 88.....Hood, Grille, and Cab Fenders Introduction Maintenance Manual Contents I–4 108SD and 114SD Maintenance Manual, November …Freightliner MBFME190887 Relay Intake Air Heater Co . Brand: Freightliner. Currently unavailable. We don't know when or if this item will be back in stock.Instead of glow plugs, the heater heats up the intake air to help combustion in cold weather. If it doesn't work, you'll have problems starting in cold weather. On our coach.......when the key is turned to the ON position (not starting position) there is a light that illuminates on the dash.

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Freightliner MBFME190887 Relay Intake Air Heater Co . Brand: Freightliner. Currently unavailable. We don't know when or if this item will be back in stock. Important information. To report an issue with this product, click here. Product Description . Freightliner MBFME190887 Relay Intake Air Heater Co.Jun 21, 2019 · The intake heater only engages on a cool engine to provide warm air to the combustion chambers so the engine will have good heat for combustion of the fuel. It makes the air more dense to allow the combustion during the compression stroke. The intake heater doesn't need to come on any other time. Sounds like your heater relay is stuck closed or open. The heater relay is located on the driver side of the engine on top of the intake manifold. It has a black rubber boot covering it for electrical ground protection. when removing relay, disconnect battery ground to prevent electrical shock.Reason being, the relay has power at all times, the ...1. Table 1 MBE 900 Grid Heater Relay Installation Kit (P/N: A9061590004) INSTALLATION PROCEDURE. 1. Make sure that the engine is off (key OFF, engine OFF). 2. Disconnect the batteries. 3. Disconnect the electrical harness connector and …New Design Old Design

Logged. Re: 8.3 (mechanical) Intake Preheater Problem. Reply #1 – November 23, 2023, 05:39:15 pm. The fuel solenoid needs 2 wires to operate if it is internally grounded and could have three wires which. would be the ground, One wire is the pull in circuit and the other wire is the hold in circuit. The intake preheater only works …This heater is a GREAT drain on the 12 volt system. (240 amps). The heater comes on when the ignition is turned on and runs providing heat to the intake of the turbo when cold starting. Hence the "Wait to start" light on the dashboard. If you activate the start before this light goes out, you will overload the circuit and possibly the fuse will go.No glow plugs, Cummins uses a grid heater. 07 5.9L 2500 QC/LB 4x4. Edge J/A, Smarty TNT, AFE stage 2/ progaurd 7 filter Arson III 2G intake horn 6" lift 37 13.5 17 SS M-16 5"TBE Full Billet trans.813 posts · Joined 2007. #1 · Nov 18, 2009. Started the truck yesterday and check engine light came on. Checked codes with Smarty and there were two of them. They were P2609- No voltage drop seen from intake air heater and P0542- High voltage on the #1intake air heater relay. After checking the codes I noticed that my grid heater is not ...To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Center at 1-800-385-4357 or complete a Product Concern Form. Vehicles domiciled in Canada thought to have a defect that could cause a crash, injury, or death, should immediately be reported to Transport Canada and Daimler Truck North America …To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Cen-ter at 1-800-385-4357 or complete a Product Concern Form. Vehicles …27 Freightliner Trucks Service Manuals Free Truck Manual Wiring Diagrams Fault Codes Pdf. Wiring Diagrams Compact Nsx Contents. Wiring Schematic Manualzz. Freightliner Service Repair Manuals Wiring Diagrams Truck Pdf. M2 Multiplexing Emtsp. Freightliner Features. Freightliner M2 2003 2016 Installation Guide Zonar Systems …Brake Burnishing (new vehicle) Aftertreatment System, EPA10 and Newer Engines. Diesel Exhaust Fluid and Tank, EPA10 and Newer Engines. 11 Drivetrain. 12 Brake Systems. 13 Pre- and Post-Trip Checklists. 14 Pre- and Post-Trip Inspections and Maintenance. 15 Cleaning and Care. 16 In an Emergency.I run four sets of them 2 in the head light and 2 in the fog and the never go out not when starting or grid heater 2001 Dodge 2500 quad cab , Auto, 306,xxx miles, S&B Cold Air Intake, Expandit 5 inch straight piped system, Smarty, Edge Insight CS for gauges , HID Fog Lights 8000k, HID Head Lights 4300k, Electric/Heated tow mirrors, Painted ...The Saf-T-Liner C2’s Cummins engine is equipped with a grid heater inside its air system. This grid heater takes a few seconds to heat up and has three purposes: Assists the engine’s cold weather start-ability by preheating the intake air. Helps control white smoke during cold starting (reduced hydrocarbon emissions – EPA requirement)open a can of worms. essentially there have been. a few cases of the grid heater bolt breaking off and finding a home pounded into the top of cylinder 6. the belief is the bolt loosens and electrical current arcs causing it to fall off, or constant elec current arcs causing it to fall into intake.Do you know how to test a thermocouple on a gas valve? Find out how to test a thermocouple on a gas valve in this article from HowStuffWorks. Advertisement Inside your gas-operated...

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Re: CAT 3126B "Wait to Start" Light. « Reply #4 on: October 23, 2012, 05:05:05 PM ». Rod, Certainly sounds like a loose connection or the pre-heat relay/solenoid with the points sticking. Locate the relay. With a voltmeter, check for 12 VDC on the large wire out to the intake heater when someone turn the key on.Mar 6, 2020 · This heater is a GREAT drain on the 12 volt system. (240 amps). The heater comes on when the ignition is turned on and runs providing heat to the intake of the turbo when cold starting. Hence the "Wait to start" light on the dashboard. If you activate the start before this light goes out, you will overload the circuit and possibly the fuse will go. CASCADIA MAINTENANCE MANUAL Models: CA113DC CA113SLP CA125DC CA125SLP STI-478-6 (02/03/2022) Published by Daimler Truck North America LLC 4747 N. Channel Ave. Portland, OR 97217 20–03 Coolant Heater Check, Webasto Inspect the coolant heater every 12 months. 00 General Information Vehicle Maintenance Schedule Table: 00–02 00/2 Walk-In Van Chassis Maintenance Manual, May 2022 Mar 29, 2010 · We have had numerous inake heater relays fail on 3116/3126 engines. The C7 engines use a heavier relay. The earlier relays are to small to carry the 90+ amp load. On the 3116/3126 engines we have been using the Blue Bird relay that is used for the body heater/light functions. It does require replacing the terminal ends with something much heavier. grid heater (P/N: EA0001595204). Note that paint on the engine may hide the true color of the grid heater. A small amount of paint may have to be scraped off the grid heater to find it’s true color. 6. Mount the relay (P/N: A0045459205) to the relay bracket (P/N: A9061531340) using supplied M6x12 bolts (P/N: N910105006002)PartsPro PartsPro® is an electronic parts catalog system, showing the specified vehicle’s build record. EZWiring EZWiring™ makes Freightliner, Sterling, Western Star, Thomas Built Buses, and Freightliner Custom Chassis Corporation products’ wiring drawings and floating pin lists available online for viewing and printing.To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Cen-ter at 1-800-385-4357 or complete a Product Concern Form. Vehicles domiciled in Canada that are thought to have a defect that could cause a crash, injury, or death, should immediately be reported to Trans-port Canada and Daimler Truck North ...To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Cen-ter at 1-800-385-4357 or complete a Product Concern Form. Vehicles domiciled in Canada that are thought to have a defect that could cause a crash, injury, or death, should immediately be reported to Trans-port Canada and Daimler Truck North ... ok, attached is a pin diagram for the air heater. check all fuses with a test light for power on both sides key on. Roy. As I said, I'm not near the vehicle, so will have to try this out later. Thanks. Ask Your Own Medium and Heavy Trucks Question. Hello, the engine number is ***** Ref No is C01-00003-394.

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View and Download freightliner BUSINESS CLASS M2 Series workshop manual online. BUSINESS CLASS M2 Series trucks pdf manual download. Also for: M2 100, M2 106, M2 106v, M2 112, M2 112v.2004 Freightliner FS65 Thomas school bus. 165,718 miles on odometer, 7,778 hours on meter, Caterpillar C7 7.2L L6 turbo diesel engine, Automatic transmission, Single axle, Heat, Cruise, Heated mirrors, Vinyl interior, 65 passenger capacity, Ceiling, rear, and side emergency exits, Lighted stop sign, Backup alarm, Block heater, Underside luggage …Even I know not to do this...water from washing and rain was entering the air box from the head light and saturated the filter, which in turn contaminated the air intake heater. The filter was also saturated with water and the filter oil they used. Cost Break Down: OEM Air Box =$271.48 Mass Air FNC with Sensor=$344.25.To contact Freightliner about a concern about a specific vehicle call the Customer Assistance Cen-ter at 1-800-385-4357 or complete a Product Concern Form. Vehicles domiciled in Canada thought to have a defect that could cause a crash, injury, or death, should immediately be reported to Transport Canada and Daimler Truck North America …The coolant heater was added by Freightliner/Thomas because of poor bus body heat shortly after they switched from 3126 to C7. Thomas did free retrofits on C7 equipped units that didn't have them already. ... On the older GMs with 3116s and 3126s we have there is an Intake Heater light that we wait to go out until we start it.Some examples of radiating infrared waves are burning charcoal, heat from an electric heater, fire or a radiator emitting warmth. Infrared radiation is a type of electromagnetic ra...hello: i have a three part question about a 2004 freightliner f70 with cat c7 acert s/n kal11564. its a 7 .2liter. arrangement # ... i have a 1998 gmc c6500 with a 3116 cat and the intake heater does not work.intake heater light does not come on in dash and i have power to relay beside grid heater.looking for wiring dia. thanks ste ...Senior Member. Join Date: Jul 2016. Posts: 189. ISC 8.3 Heater Grid. My 2004 Revolution has a Cummins ISC 8.3 that will not start in colder weather. If I activate the block/coolant heater for an hour or so it starts fine. This leads me to suspect the grid heater is either not working or not getting power. I removed the bedroom engine access door. ….

Sep 28, 2012 · Blog Entries: 1. CAT 3126 does not have glow plugs and uses an air intake pre heater. Not sure there is a fuse for that but check the wiring diagram for your coach and see. Or, a visit to a CAT shop. __________________. 2007 Country Coach Allure Siskiyou Summit, sold/traded Nov. 2018. 2019 Grand Designs 384GK-R 5th wheel. 2020 freightliner M2-106 with 3 lights on.1 Check engine light. 2 Amber engine light 3. Amber low Def light with blinking red light. My def tank if full but keeps indicating i have no def fluid. Drove … read moreI love my coffee as much as the next cup (and the one after), but tolerance to its effects can be a real bummer. If you want to feel like you can outrun a cheetah again, try a brie...There can be numerous reasons/causes for this code failure. 1. Test the individual and total injector return rates now. May be damaged injector nut, tube hole, rust in threads. 2. Test the output i.e. measure the output of the lift pump and the CP3, if either are low in volume or pressure, will cause the code. 3.2513208C92 INTAKE GRID HEATER KIT is an OEM part from Navistar International®, Kits: (1.00) SINGLE GRID HEATER ASSEMBLY; (1.00) GASKET INLET DUCT- INTAKE MANIFOLD; (1.00) INSTRUCTION SHEET; , Engine Platform: I367 - 2013 Emissions MaxxForce DT, 9, 10, OEM Description: INTAKE GRID HEATER KIT, Package …Blog Entries: 1. CAT 3126 does not have glow plugs and uses an air intake pre heater. Not sure there is a fuse for that but check the wiring diagram for your coach and see. Or, a visit to a CAT shop. __________________. 2007 Country Coach Allure Siskiyou Summit, sold/traded Nov. 2018. 2019 Grand Designs 384GK-R 5th wheel.NEW CASCADIA MAINTENANCE MANUAL Models: PT126SLP PT126DC PE116SLP PE116DC STI-500-10 (02/03/2022) Published by Daimler Trucks North America LLC 4747 N. Channel Ave.Cat C7 Intake Heater Relay Signal and Ground New Topic Reply to Topic Printer Friendly163. Wait to start light is not coming on. But engine starts. The wait to start light is for the engine intake air heater. When key is first turned on, all the lights on the dash come on for a couple of seconds, including the wait to start light. But it used to stay on for a few seconds after that, then go off signaling it was time to turn the ... Intake heater light on freightliner, TWR. 1940 posts · Joined 2011. #3 · Jan 19, 2016. check the intake manifold air temperature sensor this sensor tells the ECM when to turn the grid heater on by what temp the intake is as i recall anything under 66 degrees it does not turn the heater on anything below 66 at start it turns it on the grid heater., EVERY PART YOU NEED, WHEREVER THE ROAD LEADS. From Daimler Truck North America (DTNA) Genuine Parts to quality all-makes and value-driven parts, DTNA is your one-stop shop for readily available parts solutions for trucks, trailers and buses that keep the wheels turning., May 18, 2015 · There can be numerous reasons/causes for this code failure. 1. Test the individual and total injector return rates now. May be damaged injector nut, tube hole, rust in threads. 2. Test the output i.e. measure the output of the lift pump and the CP3, if either are low in volume or pressure, will cause the code. 3. , To light a Dyna Glo propane heater, assemble the heater, connect it to a propane supply system, open the propane supply valve, and light the burner or pilot light. To stop the heat..., Nov 6, 2011. #4. Yes, when you turn the key to the run position the gauges will sweep from the lowest values to the highest and the solenoids in the air valves will do a "chuff" test. Then the gauges will go to the positons for the conditions present when the engine is off. I'm not sure of the 5.9 Cummins engine has an intake manifold grid ..., BUSINESS CLASS M2 MAINTENANCE MANUAL Models: M2 100 M2 106 M2 106V M2 112 M2 112V STI-455-7 (02/03/2022) Published by Daimler Truck North America LLC 4747 N. Channel Ave. , 96 Posts. Posted - 01/09/2019 : 3:23:49 PM. Have a 05 Freightliner Cat c7 Engine. Starting hard even when it’s plugged in all of a sudden. Don’t have diagnostics/software. Runs fine once it’s started. Tomorrow going to change the fuel filter and water separator filter as a starting point. Intake heater seems to be cycling as normal., Posts: 944. Check Engine Light - Grid Heater. I have a CAT C-7 (350 HP) in a Travel Supreme motorhome with a check engine light illuminated due to the following codes: 70-5: Inlet Air Heater Driver #1. 729-5: Air Intake Heater Open Circuit. I checked the grid heater solenoid and it is good, but it appears I am not getting control power to the ..., needing a little help on a FS65 freightliner school bus with a C-7 cat engine have a code of 70-5 intake heater current low need a wiring diagram of the grid heater circuit Thanks John: jperkins Active Member. USA 41 Posts. Posted - 10/12/2010 : 1:51:30 PM . note this is a 2006 model:, PartsPro PartsPro® is an electronic parts catalog system, showing the specified vehicle’s build record. EZWiring EZWiring™ makes Freightliner, Sterling, Western Star, Thomas Built Buses, and Freightliner Custom Chassis Corporation products’ wiring drawings and floating pin lists available online for viewing and printing., Originally posted by dsalinas1939. i may have put this up before not sure but i have this 2014 c2 and its setting a 3494 code its intake heater mechanical fault i ran down the diagnostic tree and its tellin me it have to take to dealer for next procedure the heater eliment is working fine when i turn key on i hear it click on then off i see it ..., My 2019 freightliner has a intake heater light that keeps flashing when I hit a bump going down the road or when I - Answered by a verified Technician, Originally posted by dsalinas1939. i may have put this up before not sure but i have this 2014 c2 and its setting a 3494 code its intake heater mechanical fault i ran down the diagnostic tree and its tellin me it have to take to dealer for next procedure the heater eliment is working fine when i turn key on i hear it click on then off i see it ..., Do you know how to remove your car's intake manifold? Find out how to remove your car's intake manifold in this article from HowStuffWorks. Advertisement Repairing your car may see..., But once it starts the voltage will start varying between as low as 10 volts up to about 14 volts. Each time the voltage drops below 12 volts the warning light will come on and then go off once the voltage goes back up. After about 5 minutes or so the system will settle down and maintains at about 14 volts., Sep 23, 2018 · CODES: Fault Code: 2555. PID (P), SID (S): S070. SPN: 729. FMI: 3. Lamp: Amber. REASON: Intake Air Heater 1 Circuit - Voltage Above Normal or Shorted to High Source. High voltage detected at the intake air heater signal circuit. EFFECT: The intake air heaters may be ON or OFF all the time. , Propane heaters can make cold winter nights a lot more bearable. Here's a list of some of the best indoor and outdoor propane heaters to keep you warm this winter season. If you bu..., Intake heater light keeps coming o. And off and truck won’t maintain speed. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix., Mar 6, 2020 · This heater is a GREAT drain on the 12 volt system. (240 amps). The heater comes on when the ignition is turned on and runs providing heat to the intake of the turbo when cold starting. Hence the "Wait to start" light on the dashboard. If you activate the start before this light goes out, you will overload the circuit and possibly the fuse will go. , Since I haven't been getting the glow plugs light on the dash when I turn the key. I replaced the glow plug relay, no luck. ... S&B Intake 6/18 Water Pump / Radiator 6/18 Pillar Gauges 6/18 PMD relocated to bumper 12/12 ... -Webasto Diesel Coolant Heater w/Remote Start -Remote PMD on Heat Sync in bumper, HID Headlights w/new lenses, banyon. If the grid heater was on you would see the draw on the amp meter. Keep a test light in the truck with you & when it comes on see if the grid solenoid is getting power. It should have power to one side but not to the grid itself. The intake air sensor is the one at the air cleaner., , Senior Member. Join Date: Jul 2016. Posts: 189. ISC 8.3 Heater Grid. My 2004 Revolution has a Cummins ISC 8.3 that will not start in colder weather. If I activate the block/coolant heater for an hour or so it starts fine. This leads me to suspect the grid heater is either not working or not getting power. I removed the bedroom engine access door., Here I show how to diagnose a air intake heater circuit on a Cummins Isc Engine, The headlights on a freightliner truck can typically be adjusted using a vertical adjustment screw. The lateral position of the headlights is typically fixed. Whenever you replace ..., %PDF-1.4 %âãÏÓ 4520 0 obj > endobj xref 4520 25 0000000016 00000 n 0000003330 00000 n 0000003476 00000 n 0000003514 00000 n 0000003737 00000 n 0000003880 00000 n 0000004524 00000 n 0000005195 00000 n 0000005234 00000 n 0000005313 00000 n 0000005390 00000 n 0000005563 00000 n 0000006101 00000 n 0000006758 00000 n 0000007660 00000 n 0000008440 00000 n 0000009180 00000 n 0000009889 00000 n ..., Freightliner Custom Chassis ... 09 Air Intake . 09–01 Air Cleaner Element Inspecting and Replacing ; 13 Air Compressor . 13–00 Safety Precautions ; ... 20–04 Coolant Heater Check, Webasto ; 20–05 Coolant System Maintenance, Electric Vehicle ; 20–06 Coolant Change, Electric Vehicle ..., My 2019 freightliner has a intake heater light that keeps flashing when I hit a bump going down the road or when I - Answered by a verified Technician, Cummins FC 383 Intake Heater Zach Melton 3 posts since Dec 8, 2014 Cummins FC 383 Intake Heater Jan 4, 2021 8:17 PM Had a Unit (MJ0424) with 7k miles on it in the shop for an Active 383 fault for the Intake Heater relay Current low or Open. When driving the unit I could hear the relay activate and the Dash voltmeter would drop as expected., 2) The intake air heater circuits will only activate when the intake manifold temperature is below 19°C [66°F] when the key switch is in the ON position. Ask Your Own Medium and Heavy Trucks Question. Voltmeter on dash Drops down every time the relay cycle When cold I turn the key on I hear the relays energize and the wait to start light ..., Saf-T-Liner C2 School Bus Maintenance Manual. Foreword. Introduction. 00 General Information. 01 Engine. 08 Electric Drive. 09 Air Intake. 13 Air Compressor. 15 Alternators and Starters., Freightliner Custom Chassis ... 09 Air Intake . 09–01 Air Cleaner Element Inspecting and Replacing ; 13 Air Compressor . 13–00 Safety Precautions ; ... 20–04 Coolant Heater Check, Webasto ; 20–05 Coolant System Maintenance, Electric Vehicle ; 20–06 Coolant Change, Electric Vehicle ..., Custom-built Freightliner vehicles are equipped with various chassis and cab components. Not all of the information contained in this manual applies to every vehicle. For details …