|
1991 Buick Century Custom 3.3L MIL Lamp on
A little help please. Code 43 constantly coming on. New knock sensor and harness. Updated prom. Problem still there. I have 5 volt ref. unplugged. 2.5v plugged in, and does not change when light goes on. Wave form good, spikes when I induce a knock. I have tal...
FIX posted 6/28/2003
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 5 Replies Received (View Replies)5 Replies Received (Hide Replies)
|
Message Closed
|
5 Replies Received
5 Replies Received
Related Documents & Media | VIN | 1G4AH54NXM |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 43 | knock sensor |
Message Closed
Vehicle Data
1991 Buick Century Custom
| VIN | 1G4AH54NXM |
| Engine | 3.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 43 | knock sensor |
Video