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GMC
Vandura
Engine
Symptoms
Low Power
Low power
1992 GMC VANDURA
170,000 MILES • 5.7L • V8 • 2WD • AUTOMATIC
SCOTTSANDS197892
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1 POST
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My van keeps stalling cutting out when driving no power.
Sep 15, 2019 at 8:59 AM
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STRAILER
CERTIFIED EXPERT
53,863 POSTS
Hello,
It sounds like you may have a clogged catalytic converter. here are two guides you can go over to confirm the issue:
https://www.2carpros.com/articles/engine-has-low-power-output
and
https://www.2carpros.com/articles/how-to-test-a-catalytic-converter
Please run down these guides and report back.
Sep 16, 2019 at 12:10 PM