Hi guys, hope someone can help, my car would not start today, so i ended up jump starting it , took it for a long drive, i notice when i 1st start it up the voltage gauge is between 12-14 volts, then after a while it drops to just under 12 volts. Do you think the alternator is on its way out ? or could it be the battery ? the charging light is staying off. Also when i load the system by puting the air-con, radio, and headlight on at the same time the needle drops a bit more, any help appreciated, PS car is a 2002 c4s.
Discussion summary
YOUR RESEARCHCharging problems.
1 matching discussions were examined; no attributable action/outcome evidence was detected. No consensus or repair conclusion is claimed.
Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.
Read captured repliesInsufficient extracted evidence does not mean there is no answer in the original discussions.
1 matching discussions · 4 captured posts examined · 0 partial discussions
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Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.
4 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
- 911uk: 1 discussions
0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.
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Generation: 20261026T213932Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources
hi Jeff check out thread Battery/Generator warning light !!!! i think from the answers you will find your alternator isnt chargeing and may need replacing cheers
I've just replaced mine for similar. Had to drive home from Glasgow with it charging at 11.5v. Almost £600 for a new one fitted!!!!
Quick update, managed to borrow a multi meter today, the battery is only showing 11 volts, when the engine is running it goes up to over 13 volts. I also borrowed a battery voltage tester, i had to disconect the battery to check it, the gauge said no voltage shown, so off to get a new battery tommorow. Thanks for the replies.
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