GM Astro/Safari 1985-1996 Repair Guide

Poor Acceleration

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When the engine experiences poor acceleration characteristics, replace or repair the following items or systems, as necessary:



Incorrect ignition timing.
 
Poorly seated valves.
 
Improperly adjusted accelerator pump stroke (carburetor equipped).
 
Worn accelerator pump diaphragm or piston (carburetor equipped).
 

 
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