gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Engine - Miss, Hesitation, or Roughness|Page 6181 > < Engine - Miss, Hesitation, or Roughness|Page 6179

G 1500 1/2 Ton Van V8-305 5.0L VIN H 4-bbl (1984)

Page 2
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decrease gun distance

Tighter Pattern

Decrease air pressure
and/or gun distance

Wider Pattern

Increase air pressure
and/or gun distance

Engine - Miss, Hesitation, or Roughness|Page 6181 > < Engine - Miss, Hesitation, or Roughness|Page 6179