engine hard start when cold

2004 MAZDA 3
120,000 MILES • 3.2L • 4 CYL • 4WD • AUTOMATIC
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BURTY CHAND
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There is no engine check light
Feb 10, 2017 at 4:30 PM
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HMAC300
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  • 48,601 POSTS
check crank sensor and fuel pressure with a gauge auto parts rent it.
https://www.2carpros.com/articles/how-to-check-fuel-system-pressure-and-regulator
Feb 11, 2017 at 7:13 AM