i have a chevy truck 1990 and it has no vacuum advance why

Asked by Willis Jun 15, 2020 at 09:12 PM about the Chevrolet C/K 1500

Question type: Maintenance & Repair

i have a1990 chevy truck 4.3l and the vacuum advance dont work why

1 Answer

The vacuum advance unit is probably bad. First check to see if vacuum reaches the advance unit.

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