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1988 Ford F-150 Custom 4.9L Poor Idle Quality
Hi all, Have a 1988 4.9 liter Ford Truck. It doesn't want to idle right and is running VERY RICH at idle. Tune up components changed due to being worn. Smoke tested and no leaks found aside from a wisp coming from the EGR valve. Took throttle body off to check...
FIX posted 9/27/2015
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Related Documents & Media | VIN | 1FTEF15Y6J |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | Fuel Injection |
| Emissions | Ca. Emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 12 | 22 - |
| 22 | 42 - |
| 42 | testing and results |
Message Closed
Vehicle Data
1988 Ford F-150 Custom
| VIN | 1FTEF15Y6J |
| Engine | 4.9 L / 6 cyl / GAS |
| Trans | 4-speed Standard |
| Delivery | Fuel Injection |
| Emissions | Ca. Emissions |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 12 | 22 - |
| 22 | 42 - |
| 42 | testing and results |
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