Quote:
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Originally Posted by muddog321
Blazers commonly start first time and I would check for a fully charged new battery and good alternator - store will do a free load test. Any battery drain like underhood or interior dome light on all night would cause a slightly lower start voltage. Then if both good move on to testing fuel pressure and if higher mileage time for that tuneup.
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Brand new battery, two week old alternator.
No lights are left on.
Tune up was done about 2 months ago.