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1994 GMC K1500 Sierra SL 5.7L Hesitation, Poor Fuel Economy, MIL Lamp on
Hey guys, I am not one to throw parts at anything but this thing is driving me crazy. I have replaced the module and the ecm (ecm was due to 5 unrelated ghost codes). Mil is constantly illuminated and there is always a hesitation on take-off. The knock sensor ...
FIX posted 10/10/2005
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Message Closed w/FIX
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18 Replies Received
18 Replies Received
Related Documents & Media | VIN | 1GTEK19K8R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 043 | esc spark module. knock sensor |
Message Closed w/FIX
Vehicle Data
1994 GMC K1500 Sierra SL
| VIN | 1GTEK19K8R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Symptoms | Hesitation, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 043 | esc spark module. knock sensor |
Video