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1991 Toyota Pickup 3.0L Poor Fuel Economy, MIL Lamp on
Two concerns: check engine light and timing integrity. Check enging light - code 52 knock sensor code- hard fault. Can this code be set by timing problems, octane ping, physical mechanical knock, engine balance, etc. or is there a ligit problem with this circu...
FIX posted 8/13/2002
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Message Closed w/FIX
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Related Documents & Media | VIN | JT4VN13GOM |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 52 | knock sensor circuit |
Message Closed w/FIX
Vehicle Data
1991 Toyota Pickup
| VIN | JT4VN13GOM |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Symptoms | Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 52 | knock sensor circuit |
Video