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1992 Pontiac Bonneville SE 3.8L MIL Lamp on
Hi Everyone. I'm working on a Bonneville with a Check engine light on. It keeps giving me code 56 as soon as I put it in reverse and/or after a long highway cruise on decel. My info tells me the $200 EGR valve is a potential cause. My OTC 4000 showed it was no...
FIX posted 11/5/2000
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2HZ52L9N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Supercharged OBD-1 |
| Symptoms | MIL Lamp On |
| Occurs | Hot, on Decel, in Reverse |
Trouble Codes
| 56 | Quad-Driver B High Voltage. |
Message Closed w/FIX
Vehicle Data
1992 Pontiac Bonneville SE
| VIN | 1G2HZ52L9N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Supercharged OBD-1 |
| Symptoms | MIL Lamp On |
| Occurs | Hot, on Decel, in Reverse |
Trouble Codes
| 56 | Quad-Driver B High Voltage. |
Video