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Chevrolet
Silverado
Engine
Symptoms
Misfire
Misfire in park when gas I pressed
2003 CHEVROLET SILVERADO
208,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
JORTIZ2001
MEMBER
1 POST
Misfire in park when gas I pressed and held down. What could be wrong? Thanks.
Sep 1, 2021 at 8:18 AM
SQM
✓
Experienced Mechanic
6,383 POSTS
Hello,
You will typically get misfire due to having faulty spark plugs.
Does it misfire when you accelerate in drive? or only when parked?
https://www.2carpros.com/articles/engine-misfires-or-runs-rough
Usually with a misfire the engine light gets illuminated. Is your engine light on? If you scan for the codes as it can help diagnose the issue.
https://www.2carpros.com/articles/checking-a-service-engine-soon-or-check-engine-light-on-or-flashing
Please let me know little bit more information.
Thank you.
Sep 1, 2021 at 1:59 PM
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