Question about 1989 Chevrolet G20
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Posted on Jan 02, 2017
SOURCE: truck stumbles just off idle
may need to have a fuel injection service,but when i worked at chevrolet i believe those year trucks were having a problem with the throttle body sticking
Posted on Nov 14, 2008
SOURCE: 1997 chevy 2500 4x4 stumbles
Fuel pump is most likely the cause. Probably just barely making the required pressure to start. Needs to maintain 60-66 psi while cranking to start.
Posted on Dec 21, 2008
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