2007 Harley Davidson FXDWG Dyna Wide Glide Logo
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Anonymous Posted on Feb 03, 2014

2007 Harley Davidson FXDWG Dyna Wide Glide fuel injectors loose fire after revving engine @

The bike has new tps os fuel filter engine will start but dies when revved and loses fire at the injector and will not start until it sets for four hours

1 Answer

Gregg Mahin

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  • Harley Davidson Master 66,744 Answers
  • Posted on Mar 19, 2021
Gregg Mahin
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Hi, Anonymous fuel injectors fail either electronically due to faulty connection/internal electronic failure or mechanical malfunction pintle stuck due to dirt, grime, and or ethanol sludge. Since some injectors can run $100 or more so it's best to try and resolve the electrical or mechanical issue if possible. The first thing you need to do is check the fuses or the fuel injection system relay, for continuity then the injector connection with a test light by turning the ignition switch off and on if there is no continuity backtrack to the ignition switch until you find the bad connection, if ok remove the injector and check it with test leads off your battery for function by touching then removing one of the leads if the injector is functioning properly you will hear and feel the click. If there is no click the pintle could be stuck in the open position due to contamination. If you are on a budget I "HIGHLY" recommend the services of "InjectorRx" above any DIY method, they can repair your injector to optimum performance for only $18 and if it is not repairable there is no charge. There are DIY methods on youtube but there is no guarantee they will work or last any amount of time. Here is what Injector Rx can do for you:
1. The injectors are checked for resistance. If they fail the ohm test they will notify you that your injectors have failed and should be replaced.
2. The injectors are then checked for external cracks and or damage.
3. The injector is now externally cleaned and prepared for the flow test bench.
4. The Fuel injectors are flow tested and the results are recorded.
5. O-rings and filter baskets are removed if possible.
6. The fuel injectors are now placed in an ultrasonic cleaning bath where they are pulsed open and closed for 30 - 40 minutes.
7. The injectors are removed from the ultrasonic cleaning bath and then backflushed to remove any additional grime or dirt.
8. New O-rings and filter baskets are installed (if and when available).
9. The fuel injectors are now tested for spray pattern and atomization.
10. The injectors are once again flow tested, The results are recorded and compared to see if the injector flows properly.
11. If the injectors fail a second cleaning session will be attempted.
12. Once cleanings are finalized the fuel injectors are lubricated and placed in a sealed bag.
13. A flowsheet is prepared and shipped with the injector.
Since they do not sell fuel injectors you can be assured that they will do everything possible to get your motorcycles fuel injector to perform as it should. If they don't succeed they will not charge you for their time.
If you prefer the DIY method then I recommend the test wires to open the injector and spray carburetor cleaner with the straw nozzle inserted in the pressurized end, give it a good bath with 3-4 healthy squirts, then blow dry with compressed air, repeat this procedure as necessary depending on the severity of contamination. For future protection, I would recommend pouring in a bottle of Sea Foam Fuel System Cleaner in your fuel tank before your next fill-up and every 2,500 miles thereafter.
For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below and for more specific information or questions at no charge please feel free to contact me at [email protected]. Good luck and have a wonderful day.
https://www.hdforums.com/forum/ignition-tuner-ecm-fuel-injection/893392-intermittent-engine-stall-shutdown-cutoff.html
http://www.mediafire.com/file/jl8r784mf99v62w/2007+Harley+Dyna+Service+Manual.pdf
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
https://ownersmanuals2.com/harley-davidson/wide-glide-2007-owners-manual-66493
https://www.6ya.com/ to speak to me personally

5 Related Answers

Anonymous

  • 867 Answers
  • Posted on Jun 15, 2009

SOURCE: 95 sportster wont start. Everything was running fine until now.

do a basic test .try starting the bike, then take out a spark plug. is it wet or dry? if its dry, no gas getting into the combustion chamber. if its wet, place the thread of the pluged in spark plug against any engine metal, crank the engine and look for a good blue spark. no spark or an orange spark means ignition problem.

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Anonymous

  • 5 Answers
  • Posted on Jun 24, 2009

SOURCE: 04 ROADKING OVER REVVED AND SHUT DOWN, WON'T

I guess before I can really help you here I need to know if this is a stock bike or not. If it is a stock bike the rev limiter shut the bike down the spark to protect the engine. I find it hard to believe the bike wont start. The bike usaully runs fine again once the engine fall back into the limits of RPMS. Anyhow you might want to disconnect the batterry leads strarting with the negative first and then the psoitive and let it be disconnected for about 15 minutes. This will reset the computer unit in the bike and hopefully start communicationg with the rev limiter again. If the bike still does not start you have more problems then this.

Anonymous

  • 61 Answers
  • Posted on Jul 22, 2009

SOURCE: injectors not operating on '''04 softail.

try with gaz cap open , if work then cap vent blocked... check to see if gaz flows from the tank
it should only when cranking as it needs vacum from engine to open diaphram in petcock

ROB

  • 858 Answers
  • Posted on Aug 14, 2009

SOURCE: just painted my bike 05 king fuel injected my o

try fuel injector repair specialists in your area

bazzz7071

bazzz7071

  • 342 Answers
  • Posted on May 23, 2010

SOURCE: washed bike.Engine light on Wont start. push

Sounds like you have water that is pooled in a connector or in the wiring harness water conducts electricity time to take covers of and expose areas and blow dry with air suspected area where water would settle relays multi plugs check each one for water.

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2004 Harley Davidson FXDWG - FXDWGI Dyna Wide Glide dies with the slightest amount of throttle

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2007 Harley Davidson FXDWG Dyna Wide Glide fuel gauge sending unit part number @

Hi, Peter for this scenario you will need your service manual that has all fastener torque specs -fluid capacities and a wiring diagram on the back pages, parts fiche, and owners manual if you can not find the best tool you ever bought for your Harley, despair not, for a mere zero $0 you can download another one.
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https://www.harley-davidson.com/us/en/shop/Fuel-Level-Sensor-Kit/p/61200008A
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2007 wide glide 110 se motor, when warm motor quits at a stop, starts right back up. No check engine light or other problems. Does it on an irregular basis @

Hi, Ken and the usual suspects are:
1. Severely discharged or a damaged battery must have 12.5 volts or more and be able to pass a proper "LOAD" test if necessary, you may have a preliminary reading of 12.5 volts or more but little or zero amperage the battery is faulty and must be replaced, AGM batteries fail in this scenario more so than lead-acid batteries.
2. A faulty alternator/generator and or voltage regulator.
3. Loose or corroded battery terminals and or cables especially the "NEGATIVE" cable, look for loose, corroded, or broken connectors inside the cable harness at "BOTH" ends.
4. Faulty main circuit breaker or ignition switch, check for loose connections and continuity.
5. Faulty system relay or ignition relay, check for continuity.
6. Faulty ignition coil, ignition/electronic module.
7. Faulty CKP, CPS, CMP, MAP, TPS, or BAS sensor, corroded, loose or broken wire connector pins/sockets.
8. Throttle cables and or idle speed improperly adjusted hot idle speed should be 950 RPM to 1000 RPM.
9. Faulty neutral, side stand or clutch lever safety switch.
10. Fuel tank empty
11. Fuel tank contaminated with ethanol sludge.
12. Water or dirt in the fuel system, or clogged filter.
13. Quick disconnect check ball stuck.
14. Restricted, blocked or kinked fuel line.
15. Faulty fuel pump.
16. Faulty pressure regulator.
17. Faulty or clogged fuel injectors.
18. Lean angle switch is faulty or needs adjustment.
19. Catastrophic engine failure, perform a compression test.
For more information about your issue and valuable "FREE" downloads that you need for viewing or printing please click on the blue links below and for more specific information or questions at no charge please feel free to contact me at [email protected]. Good luck and have a wonderful day.
https://www.hdforums.com/forum/ignition-tuner-ecm-fuel-injection/893392-intermittent-engine-stall-shutdown-cutoff.html
http://www.mediafire.com/file/jl8r784mf99v62w/2007+Harley+Dyna+Service+Manual.pdf
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
https://ownersmanuals2.com/harley-davidson/wide-glide-2007-owners-manual-66493
https://www.6ya.com/
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2002 Harley Davidson FXDWG Dyna Wide Glide turns over will not start @

Hi, Ed and the usual suspects are:
1. Fuel tank empty.
2. The fuel tank has old dead gas.
3. Fuel tank bottom contaminated with ethanol sludge, dirt, water, rust, etc.
4. Fuel supply valve/petcock turned off.
5. Fouled spark plugs.
6. Engine flooded as a result of overuse of the choke.
7. Vacuum hose to the fuel supply valve/petcock disconnected, broken, cracked, or pinched.
8. Fuel valve/petcock or filter clogged.
9. Fuel line to carburetor or throttle body pinched, kinked or blocked.
10. Carburetor float stuck.
11. Fuel injectors clogged.
12. Fuel injectors stuck open.
13. Quick disconnect check ball stuck.
14. Compression below 75 PSI.
15. A stuck-bent-burnt valve.
16. Improper valve clearance (too tight)
17. Severely discharged or a damaged battery should have 12.5 volts or more and be able to pass a proper "LOAD" test if necessary, you may have a cursory reading of 12.5 volts or more but little or zero amperage the battery is faulty and must be replaced, AGM batteries fail in this scenario more so than lead-acid batteries.
18. Check battery terminals for damage or corrosion, check the battery cables at "BOTH" ends for loose, corroded, or broken connectors, "INSIDE" and outside the cable harness, perform connector wiggle test and check cables with an ohmmeter if necessary.
19. Loose or corroded wire connection at the coil or plug between ignition sensor and ECM module.
20. Spark plug cables in bad condition and shorting check for spark leakage in the dark, cable connections are loose or connected to the wrong cylinders.
21. Ignition timing incorrect due to a faulty ignition coil, ignition module or MAP, CMP, CKP, O2, TPS, ETP, IAC sensors.
22. Faulty neutral, clutch, kickstand safety switch.
23. Faulty fuel pump or fuse or relay.
24. Faulty or corroded run/stop switch.
25. Tilt sensor needs a reset.
26. Security system not disarming alarm needs a reset.
27. Check for engine trouble codes.
For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below. Good luck and have a wonderful day.
https://www.hdforums.com/forum/dyna-glide-models/613242-dyna-wideglide-cranks-won-t-start.html
http://www.mediafire.com/file/n32mo9rud2vadf4/2002_Harley_Dyna_Service_Manual.pdf/file
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
http://mybikemanuals.com/harley-davidson/harley-davidson-dyna-glide-owners-manuals/
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1999 Harley Davidson FXDWG Dyna Wide Glide dies suddenly @

Hi, Anonymous and the usual suspects are:

1. Severely discharged or a damaged battery should have 12.5 volts or more and be able to pass a proper "LOAD" test if necessary, you may have a preliminary reading of 12.5 volts or more but little or zero amperage the battery is faulty and must be replaced, AGM batteries fail in this scenario more so than lead-acid batteries.

2. Failed alternator/generator and or voltage regulator.

3. Loose or corroded battery terminals and or cables especially the "NEGATIVE" cable, look for loose, corroded, or broken connectors inside the cable harness at "BOTH" ends.

4. A failed main circuit breaker or ignition switch, check for loose connections and continuity.

5. Failed system and or ignition relay, check for continuity.

6. Failed ignition coil, stator, magneto, ignition/electronic module.

7. Failed CKP, CPS, CMP, MAP, TPS, or BAS sensor, corroded, loose or broken wire connector pins/sockets.

8. Throttle cables and or idle speed improperly adjusted hot idle speed should be 950 RPM to 1000 RPM.

9. Faulty neutral, side stand or clutch lever safety switch.

10. Faulty or corroded kill switch.

11. Accelerator pump damaged or not working.

12. Water or dirt in the fuel system, carburetor or filter.

13. Restricted, blocked or kinked fuel line.

14. Fuel tank empty.

15. The gas cap is not venting properly or the fuel tank venting system blocked, loosen the gas cap and go for a test ride.

16. A failed fuel pump, pressure regulator and or fuel injectors.

17. Vacuum line from the intake manifold to petcock broken, cracked, or not attached, carburetor vent line plugged.

18. Needle and seat stuck closed in the float bowl.

19. Petcock clogged or damaged.

20. Lean angle switch is faulty or needs adjustment.

21. Catastrophic engine failure, perform a compression test.

For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below. Good luck and have a wonderful day.

https://www.hdforums.com/forum/ignition-tuner-ecm-fuel-injection/181051-help-bike-starts-runs-a-few-seconds-and-dies.html

https://www.mediafire.com/file/oaxh9pd1a6yjrg9/1999_Harley_Dyna_Service_Manual.pdf/file

https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc

https://serviceinfo.harley-davidson.com/sip/service/document/6300

https://www.6ya.com/ to speak to me personally
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2007 Harley Davidson FXDWG Dyna Wide Glide hard to start when cold @

Hi, Anonymous and the usual suspects are:
1. Spark plugs in bad condition or have an improper gap or are partially fouled.
2. Spark plug cables in bad condition.
3. Battery damaged or nearly discharged, should have 12.5 volts.
4. Check battery terminals for damage or corrosion, check the battery cables at "BOTH" ends for loose, corroded, or broken connectors, "INSIDE" and outside the cable harness, perform connector wiggle test and check cables with an ohmmeter if necessary.
5. Throttle controls not adjusted correctly.
6. Water or dirt in the fuel system.
7. Water or dirt in the injectors.
8. Intake air leak.
9. Fuel tank vent hose and vapor valve plugged, or fuel line closed off, restricting fuel flow.
10. Fuel pump or pressure regulator faulty.
11. Engine lubricant to heavy (winter operation).
12. Ignition is not functioning properly (possible sensor failure).
13. Faulty ignition coil.
14. Valves sticking.
For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below and for more specific information or questions at no charge please feel free to contact me at [email protected]. Good luck and have a nice day.
https://www.youtube.com/watch?v=XJgOeJcOoeA
http://www.mediafire.com/file/jl8r784mf99v62w/2007+Harley+Dyna+Service+Manual.pdf
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
https://ownersmanuals2.com/harley-davidson/wide-glide-2007-owners-manual-66493
https://www.6ya.com/ to speak to me personally
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2007 Harley Davidson FXDWG Dyna Wide Glide fuel pump diagnosis @

Hi, Anonymous the following is a systematic procedure for diagnosing fuel pump issues designed to keep "DRACHMA" to a minimum:
1. Normal fuel pump pressure is 55-62 PSI.
2. Check the white plastic convoluted tubing for age-related pinholes by removing and plugging the end that connects to the quick disconnect check valve and then turn on the ignition switch and look for fuel streams exiting the pinholes, if any exist, replace tubing as necessary. $38 from Harley $20 from eBay.
3. Check for a clogged primary fuel filter that comes off the bottom of the pump to screen out big rocks and clean as necessary.
4. Check for a clogged secondary fuel filter by removing it from the system and replace it with a short splicing tube turn on the ignition switch and recheck fuel pressure if pressure increases to the normal pressure you need a new filter $ 166 from Harley $40 from Drag Specialties on eBay.
5. If all the above check out OK then you need a new fuel pump $ 324 from Harley $ 60 from Amazon and eBay.
For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below and for more specific information or questions at no charge please feel free to contact me at [email protected]. Good luck and have a wonderful day.
https://www.hdforums.com/forum/dyna-glide-models/272714-fuel-pump-problem-help-neeeded.html
http://www.mediafire.com/file/jl8r784mf99v62w/2007+Harley+Dyna+Service+Manual.pdf
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
https://ownersmanuals2.com/harley-davidson/wide-glide-2007-owners-manual-66493
https://www.6ya.com/ to speak to me personally
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2003 Harley Davidson FXDWG Dyna Wide Glide missing and backfiring, while running @

Hi, Anonymous and the usual suspects are:
1. Spark plugs in bad condition or partially fouled.
2. Spark plug cables in bad condition and leaking check for spark leakage in the dark.
3. Spark plug gap too close or too wide.
4. Faulty ignition coil, module, and or sensor.
5. Battery nearly discharged.
6. Check battery terminals for damage or corrosion, check the battery cables at "BOTH" ends for loose, corroded, or broken connectors, "INSIDE" and outside the cable harness, perform connector wiggle test and check cables with an ohmmeter if necessary.
7. Intermittent short circuit due to damaged wire insulation.
8. Dirty air filter
9. Intake air leak.
10. Water, dirt, or rust in the fuel system, fuel pump and/or filter.
11. Old dead or bad fuel.
12. A faulty fuel pressure regulator.
13. Pinholes in the in-tank plastic convoluted tubing from the pressure regulator to the quick disconnect check valve.
14. Fuel tank vent system plugged.
15. The throttle body controls misadjusted.
16. Damaged throttle body or intake seals.
17. Clogged or faulty fuel injectors.
18. Loose, dirty, or corroded ignition module connector at crankcase.
19. Faulty TPS, MAP, CKP, O2, and/or CMP sensors.
20. Incorrect valve timing.
21. Weak or broken valve springs.
22. Damaged intake or exhaust valve.
23. The control module may be in limp mode.
24. Check for engine trouble codes.
For more information about your issue and valuable "FREE" downloads that you will need for viewing or printing please click on the blue links below. Good luck and have a wonderful day.
https://www.hdforums.com/forum/touring-models/655095-help-intermediate-backfiring-and-missing.html
http://www.mediafire.com/file/65e9i0e80baqvhz/Harley-Davidson_Dyna_Service_Manual_2003.pdf/file
https://partsfinder.onlinemicrofiche.com/ronnies/showmodel.asp?make=hdmc
http://mybikemanuals.com/harley-davidson/harley-davidson-dyna-glide-owners-manuals/
https://www.6ya.com/how-6ya-works to speak to me personally.
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