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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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96 Chevy Caprice 4.3    Gets 15mpg. How do I improve MPG?

Customer Question

96 Chevy Caprice 4.3    Gets 15mpg. How do I improve MPG?
Submitted: 7 years ago.
Category: Chevy
Expert:  Dan replied 7 years ago.
Any trouble codes or is the check engine light on? Have the plug wires been checked/replaced, fuel filter been replaced or the rotor been replaced? Is a scan tool available to monitor the engine sensor data like the oxygen sensor, TPS and EGR?