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1998 Oldsmobile 88 Royale 3.8L MIL Lamp on, tach not working
hi iastn, problems with this car may not be related, first the tach dosent work, but the scanner shows rpm, the tach needle will come up off the bottom but dosent show rpm, when i shut the car off the needle goes down so it acts like it is a least powering up....
FIX posted 3/27/2002
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Message Closed w/FIX
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5 Replies Received
5 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Tach Not Working |
| Occurs | Always |
Trouble Codes
| P1651 | Cooling Fan 1 Relay Control Circuit Malfunction |
| P1676 | TCM FPTDR Signal Line Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1998 Oldsmobile 88 Royale
| VIN | [No VIN Available] |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Tach Not Working |
| Occurs | Always |
Trouble Codes
| P1651 | Cooling Fan 1 Relay Control Circuit Malfunction |
| P1676 | TCM FPTDR Signal Line Circuit Malfunction |
Video