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Nissan
Engine
Symptoms
Backfire
backfires
2003 NISSAN
570,000 MILES • 3.5L • 6 CYL • 2WD • AUTOMATIC
MIKEOGBISH
MEMBER
1 POST
my car backfires as soon as I engage the engine.
Jul 10, 2017 at 1:27 AM
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HMAC300
✓
Experienced Mechanic
48,601 POSTS
scan for codes and check fuel pressure with a gauge auto parts rent it . either of these can cause it as well as items in the link. See links, one for fuel pressure.
https://www.2carpros.com/articles/engine-backfires-while-running
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Jul 10, 2017 at 2:45 AM
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