we change alt,batt. and computer also batt temp sensor
Jun 23, 2015 at 8:01 PM
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SATURNTECH9
AUTOMOTIVE REPAIR CONTRIBUTOR
30,869 POSTS
Have you checked the power inputs into the alternator?
Jun 23, 2015 at 10:11 PM
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CAINSPRO 1
MEMBER
2 POSTS
Yes I have
Jun 23, 2015 at 10:28 PM
SATURNTECH9
AUTOMOTIVE REPAIR CONTRIBUTOR
30,869 POSTS
Thats strange if you have all the power inputs good to the alternator and the alternator is grounded plus you know the wiring from ecm to the alternator is good?Plus the ecm is good for sure?So at idle what is the voltage reading at the battery?