First, check your LTFT. If it’s high (positive values), then it’s probably due to fuel injectors clogged by varnish deposits. Clean the injectors, then check the fuel trim values again. If they’re normal, then you’ve solved the problem. But if the values don’t budge from before, then you may have air leaks, vacuum leaks, or low fuel pressure.
PART NUMBER: F87E-D2A, F87E-D2B, F87E-B2A, F87E-B2B. COMPATIBILITY: Compatible for Ford Ranger 2.3L-2.5L L4 1985-2001, Aerostar 2.3L L4 1986-1987, Tempo 2.3L L4 1988-1990, Mustang 2.3L L4 1988-1993; fit for Mazda B2500 2.5L L4 1998-2001, fit for Merc...

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1985-2001 Fuel Injector Fit for Ford Ranger 2.3L-2...

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Available for Amazon Prime $59.99 (as of October 24, 2025 21:12 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
PART NUMBER: F87E-D2A, F87E-D2B, F87E-B2A, F87E-B2... read more
[Vehicle Fitment-1]: Compatible with Chevrolet Silverado 1500 2007-2009 V8 4.8L, Silverado 1500 2009 V8 5.3L/6.0L, Silverado 1500 2007-2008 V8 5.3L, Silverado 1500 2008 V8 6.0L, Silverado 2500 HD 2007-2010 V8 6.0L, Silverado 3500 HD 2008 V8 6.0L, SSR...

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A-Premium 8 Pcs Fuel Injectors Compatible with Che...

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Available for Amazon Prime 23% Off $79.99 $61.74 (as of October 24, 2025 21:12 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
[Vehicle Fitment-1]: Compatible with Chevrolet Sil... read more
High Quality -Highest quality materials are utilized along with stringent quality control standards to meet or exceed OE specifications. Replaces Part - TJ7, 17111864, 17112494, 19110538, 57202. The vehicle will lose power on the cylinder, not run sm...

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Fuel Injectors Set of 2 Compatible with Buick Road...

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Available for Amazon Prime 10% Off $69.99 ($35.00 / count) $62.99 ($31.50 / count) (as of October 24, 2025 21:12 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
High Quality -Highest quality materials are utiliz... read more