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1989 Pontiac Tempest 2.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Hello, i am working on this 1989 pontiac. with a 2.8 PFI and it is running rich all the time, replaced the o2. it was reading lean all the time. now with the new O2 is it always rich. removed the plugs to inspect, and it confirms that it is running rich, plugs...
FIX posted 6/30/2005
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Related Documents & Media | VIN | [No VIN Available] |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / PFI |
| Emissions | Obd1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | exhuast lean |
| 45 | exhaust rich |
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Vehicle Data
1989 Pontiac Tempest
| VIN | [No VIN Available] |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / PFI |
| Emissions | Obd1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | exhuast lean |
| 45 | exhaust rich |
Video