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1992 Lexus LS400 4.0L Misfire
We have just finshed replacing the t-belt and water pump but on a test drive we can fill a small miss at cruise speed only. It is not a steady miss and it seems to be more noticable at 45 to 50. We do not get a check engine light but I can get codes 13 and 31 ...
Summary posted 2/28/2003
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Message Closed w/Summary
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| VIN | JT8VF11E5N |
| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Misfire |
| Occurs | Hot, Cruise |
Trouble Codes
| 13 | rpm signal |
| 31 | air flow meter |
Message Closed w/Summary
Vehicle Data
1992 Lexus LS400
| VIN | JT8VF11E5N |
| Engine | 4.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Misfire |
| Occurs | Hot, Cruise |
Trouble Codes
| 13 | rpm signal |
| 31 | air flow meter |
7 Replies Received
7 Replies Received
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