i just replaced the battery and alternator on my car. on 1995 Lexus LS400

What's my next step? After replacement of both battery and alternator car did not run for more than 15 mins and now only starts and runs when I have my jump box connected to it.

by in Kiln, MS on February 13, 2011
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1 answer
ANSWER by , February 14, 2011
there is a charging system problem; possibly a defective alternator. this is common in the cheaper rebuilds. might be a good idea to let someone check it for you.