|
1999 Chevrolet Silverado 1500 4.3L Poor Fuel Economy
Costomer complains of errattic gas milage. Sometimes very good and next tank might only be half the milage of last tank. Had K&N air filter and did find excessive contamination on MAF. Cleand sensor and ran alot better. LTF went from 12% to 2%. Cam retard stay...
FIX posted 7/4/2009
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 8 Replies Received (View Replies)8 Replies Received (Hide Replies)
|
Message Closed
|
8 Replies Received
8 Replies Received
Related Documents & Media | VIN | 1GCEC14W4X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Intermittently |
| Misc. | Cam Retard Excessive |
Message Closed
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 1GCEC14W4X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Occurs | Intermittently |
| Misc. | Cam Retard Excessive |
Video