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Chevrolet S10/T10 Blazer L4-121 20L Workshop Manuals | Auto Repair Services

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Distributor, Ignition|Specifications|Page 469 > < Engine - Miss, Hesitation, or Roughness

Specs for Distributor and Ignition of S10/T10 Blazer 2WD L4-121 20L VIN Y - 1983 Model

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Distributor: Specifications

DISTRIBUTOR TIMING ADVANCE

Degrees advance at engine rpm, no load, in addition to basic timing. 
Mechanical advance distributors only.

Distributor, Ignition|Specifications|Page 469 > < Engine - Miss, Hesitation, or Roughness