Check the Negative (-) terminal clamp is tight
Check the Positive (+) terminal clamp is tight. CAUTION If using a spanner to tighten the terminal, be careful not to short it on the bodywork. Replace cover
Check the battery is generally secure, and if loose, tighten the battery retainer
Tighten if required, 13mm socket is needed. Not too tight because you may damage the battery casing
Replace the battery cover.
If you have to replace the battery or alternator, click below