Question about 2003 Harley Davidson XL 1200 C Sportster Custom
Hi, Alan and the usual suspects are:
1. Severely discharged or a damaged battery, should have 12.5 volts or better and be able to pass a load test if necessary.
2. 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.
3. Spark plugs in bad condition or partially fouled.
4. Spark plug cables in bad condition and leaking.
5. Spark plug gap too close or too wide.
6. Faulty ignition coil, module, and or sensor.
7. Loose, dirty, or corroded ignition module connector at crankcase.
8. Faulty CKP or CMP, MAP, ETS, ATS, TPS, O2 sensor.
9. Intake air leak.
10. Water, dirt, or rust in the fuel system, carburetor and/or filter.
11. Fuel tank vent system plugged or carburetor vent line closed off.
12. Vacuum line from intake manifold to fuel valve is broken, cracked, pinched, or missing.
13. Carburetor controls misadjusted.
14. Damaged carburetor.
15. Incorrect valve timing.
16. Weak or broken valve springs.
17. Damaged intake or exhaust valve.
For more information about your issue and valuable "FREE" downloads that you will need please click on the links below, and for specific information or questions, please feel free to contact me at [email protected] Good luck and have nice a day.
Harley Davidson Manuals Mark Workshop
Owner Manuals Harley Davidson USA
Instant Tech Relief A must have !!! only $6 a month "CHEAP"
Posted on May 25, 2016
Save hours of searching online or wasting money on unnecessary repairs by talking to a 6YA Expert who can help you resolve this issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
Here's a link to this great service
Posted on Jan 02, 2017
Tips for a great answer:
Jan 20, 2017 | 2001 Suzuki VZ 800 Marauder
Mar 12, 2014 | Harley Davidson XL 1200 C Sportster Custom...
Aug 18, 2013 | 2001 Harley Davidson FLHTCUI Electra Glide...
Mar 02, 2013 | kawasaki KDX 125 Motorcycles
Jan 16, 2013 | Suzuki GZ 125 Marauder Motorcycles
Jul 19, 2017 | 2008 Suzuki GSX 1300 R Hayabusa
Apr 08, 2017 | 2005 Suzuki Boulevard C90
Apr 08, 2010 | 2002 Honda VT 750 DC Shadow Spirit
Jun 12, 2009 | 2001 Suzuki GSF 600 N Bandit
May 11, 2009 | 2005 Harley Davidson XL 1200 C Sportster...
55 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: