Looking for a Used Sierra in your area?
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Have you driven a 1990 GMC Sierra?
Cars compared to 1990 GMC Sierra
Looking for a Used Sierra in your area?
CarGurus has 32 nationwide Sierra listings and the tools to find you a great deal.
All Signals Work Except Left Rear On 1990 Sierra
all signals work except left rear, even after changing bulbs
Temp Gauge
Temp gauge pegs to far right, engine cold or hot
Does Tank Need Replaced
my pickup shuts down when gas under quarter tank has to sit for five minutes more or less acts if no gas present prior to the wait ,can pump excelarator some times a short start but cuts back off ....
Don't Have Any Tail Lights And A 1990 GMC Sierra
told tail lights out check circuit with test light all circuits are hot