Tuesday, February 3, 2015

Identify A Ford Focus That Won't Start

Diagnosing no-start problems on your Ford Spotlight.


A no-start hot water in your vehicle may be caused by one or expanded systems in your automobile. It could be as effortless as a loose battery connexion or as complicated as an engine mechanical occupation. There are a meagre most-common causes you might encounter in a no-start dispute with your vehicle.


Instructions


Check the Battery


1. Turn on your voltmeter.


Place the metre to the 20V area.


2. Touch the counteractive and fine battery posts with the brunet and bittersweet voltmeter leads respectively. Have the ignition system checked by an auto technician if necessary.18. Remove the spark plugs one by one using a ratchet, ratchet extension and spark plug socket. Check the plug gap with a wire feeler gauge.



4. Remove the two vent caps from the top of the battery using a screwdriver. Research that the acid aligned is appropriate at the backside of the fill rings. Add battery acid or distilled moisten as basic. Convert the vent caps.


Check the Starting System


5. Practise definite the Driving-wheel gear on the starter is engaging and turning over the engine. Provided the starter Driving-wheel is engaging and turning the engine, life To pace 4. Provided not, hardihood To pace 2.


6. Remove the starter.


7. Turn the flywheel using a flywheel turner. Provided the flywheel turns without disagreement, you might keep a box in the starter manner. Whether the flywheel is demanding to turn or does not turn at all, you retain a mechanical dilemma and should admit an Car technician scrutinize the vehicle whether imperative.


8. Proof all the starting action wiring from the battery to the starter solenoid and the starter. Cook firm the connections are tight. Allot as elementary.


Check for Fuel


9. Locate the Schrader valve on the fuel manifold rail. The valve is similar to an air valve on a bicycle tire and is close to the first fuel injector on the inlet fuel line.


10. Cover the valve with a shop rag and depress the stem inside the valve with a small screwdriver. Use the rag to catch the squirt of fuel. If there is fuel in the fuel line, go to the next step. If there is no fuel, you might have a restricted fuel filter, fuel line or a bad fuel pump. Change the fuel filter if necessary or have the fuel system checked by an auto technician.


11. Re-install the fuel injector and unplug the injector electrical connector.


12. Plug a nod light on the injector electrical connector.


13. Have a helper crank the engine as you watch the nod light. If the nod light does not flash, there is a problem in the circuit and needs further testing by an auto technician. If the nod light flashes, the circuit is working properly.


Check the Spark


14. Disconnect one of the spark plug wires.


15. Connect a spark tester to the spark plug wire.


16. Hook the other end of the spark tester to a good ground on the engine block. A bolt or bracket on the engine will provide a good ground.


17.Have a helper crank the engine. You should see a bright, blue spark jumping the gap in the spark tester. If not, you have a problem in the ignition system: Either a bad spark plug wires, distributor, ignition coil or ignition module. You should dispose accelerated to 12.5 volts. Whether not, recharge the battery or exchange it.3. Make sure the battery posts and terminals are Disinfected. Whether obligatory, Disinfected the posts and terminals with a 1 tbsp. of baking soda mixed in 8 oz. of H2O and a soft brush.


Compare the gap with the specification on your car owner's manual and reset it if necessary.