Grand cherokee WJ - Alternator failed ???

Grand cherokee WJ - Alternator failed ???

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pcn1

Original Poster:

1,216 posts

220 months

Saturday 12th November 2016
quotequote all
Hi guys,

Im suspecting the alternator has failed on my 2004, 92k miles WJ.
Im only getting 11 to 12 V when its on tick over, not the usual 14 V on the dash gauge. Battery died today so thats how I knew someting was up. But over the past week I kept thinking the dash lights seemed a little dim and the headlights were not as bright as I remembered.

So whats the best option regards a replacement, recon unit cheaper than new, who to buy from ?
Are there any online guides to doing this job, it looks burried in the engine compartment.

Cheers

pcn1

Original Poster:

1,216 posts

220 months

Monday 14th November 2016
quotequote all
Well I've put a bit of work into the old girl lately, but just routine maintenance stuff really.

I'm going to try an auto electrician today and see what they say.

pcn1

Original Poster:

1,216 posts

220 months

Tuesday 15th November 2016
quotequote all
Ledaig said:
I was only pulling your leg wink

Regarding the pdf maintenance manual, do you want/need a copy?
You sent me one back a few years ago mate ! smile

My local auto electrician seems to be off sick at the moment, so I'm still waiting to get this locked at. Done a little reading online and it could be several things, lets hope it quick and cheap !!

pcn1

Original Poster:

1,216 posts

220 months

Saturday 3rd December 2016
quotequote all
Finally got it sorted. Found a local guy who rebuilds alternators and I had new brushes, slip rings, bearings and clutch pulley fitted for £130. He told me I could get away with just the brushes and slip rings, but I said while its off lets do a proper job.
Off the shelf units seem to go for £170, but do you really know what they have done ?

The main hassle is the removal and fitting, allow 1.5 hrs for each. Its just bloody awkward !!