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1994 Ford Ranger XL 4.0L Poor Idle Quality, Hesitation, Misfire
We replaced both head gaskets and refinished the heads. Problem of white smoke solved but still ran [...] 02 sensor no differance, ing module no differance. Fuel trim on left side is way high,it will stablize but bring off a idle and it shoots way up . We test...
FIX posted 3/16/2011
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Message Closed w/FIX
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 1FTCR11X7R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Emissions | FED EMISSION |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Always |
Trouble Codes
| 512 | Kam test failure |
Message Closed w/FIX
Vehicle Data
1994 Ford Ranger XL
| VIN | 1FTCR11X7R |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection |
| Emissions | FED EMISSION |
| Symptoms | Poor Idle Quality, Hesitation, Misfire |
| Occurs | Always |
Trouble Codes
| 512 | Kam test failure |
Video