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SAAB
9-3
Engine
Symptoms
Surge
Idling issue and surging
2001 SAAB 9-3
173,000 MILES
BYRON MANNING
MEMBER
1 POST
Engine Idling problem driving surging. no check engine light. No codes
Jul 2, 2019 at 10:13 PM
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STRAILER
✓
Experienced Mechanic
55,598 POSTS
Hello,
This sounds like you could have a vacuum leak causing the issues. To be sure lets use this guide:
https://www.2carpros.com/articles/how-to-use-an-engine-vacuum-gauge
Please run down this guide and report back.
Jul 4, 2019 at 7:29 AM
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