![]() Troubleshoot car repair problems for automotive diagnosis (5) Check the spark plugs. Adjust auto repair or replace the contact breaker points. Wipe dry the Ht leads and distributor cap interior. (1) If the starter drive is jammed the engine won’t turn over, put the car in gear and rock backwards and forwards. (3) Check the solenoid car problem electrical connections. Clean and tighten if necessary. (2) If the battery is defective or flat it will have to be recharged. Make sure the connections are clean and tight. (4) If the car slowly turns over but does not fire, check whether the starter motor is faulty. If so, it will need to be repaired or replaced. (6) Check inside the distributor cap. Spray the inside with a water repellent, then wipe it dry with a clean cloth. (7) Check the ballast auto repair resistor and ignition feed for faulty connections. (16) If the engine stalls while it is hot, the choke may not be opening completely. Check that the choke cable car problem is returning fully and that the choke flap is opening. (17) Check to see if there is an air leak in the inlet manifold. Look out for a hissing noise at the inlet manifold joints. If so, auto repair check and tighten the manifold nuts. (8) Fuel may not car problem be reaching the carburettor as the result of a blockage or a faulty fuel pump. Disconnect the fuel pipe from the carburettor and check to see if this is the case. If there is a blockage try tapping the pipe. Blow through the pipe to clear any blockage. (9) There may be a blockage in the carburettor itself. Strip the carburettor and clean up the fuel jets. (10) The cylinders may be flooded with petrol. Hold the accelerator pedal hard to the floor and turn the engine over without using the choke. If the engine doesn’t fire auto repair take out the spark plugs, dry them, then refit them and try to start the car again. (111) If the engine backfires, the ignition timing is incorrect. Adjust the timing. (12) Check that the air filter is not excessively blocked. If it is clean it and try starting the car. (13) In a fixed-jet carburettor, the idle auto repair jet may be blocked. Remove the idle-jet and blow it clear. (19) If there is a loud screeching sound car problem when you start the engine, the fan belt or the power steering drive belt may be loose or worn. Adjust the belt tension auto repair. Copyright 2003 - "The Car Guys" TM. All rights reserved. |