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Fuel Pump Control Clues
Today, I worked on a 2015 Silverado 1500 with a 4.3 V6. The
complaint was poor fuel economy and MIL on. It ran normally
driving into the shop. When I scanned the ECM, I saw this... ![]()
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| Engine | 4.3 L |
| Trans | 6-speed Automatic (Electronic) |
Vehicle Data
2015 Chevrolet Silverado 1500 LS 4.3L
| Engine | 4.3 L |
| Trans | 6-speed Automatic (Electronic) |

32 Replies Received
32 Replies Received