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2004 Buick Park Avenue Ultra 3.8L 2-1 Coast Down Shift
The 2-1 coast down shift is brutal in the morning, seems to get better when tranny temp is above 160f. Scan with Tech 2 no codes all sensors within specs. In the last 3 mph of coast down the EPC amperage drops to .12 and pressure increases to 190-210 psi and 2...
FIX posted 10/15/2010
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1G4CU54164 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | 2-1 Coast Down Shift |
| Misc. | Calibration 12618830 |
Message Closed w/FIX
Vehicle Data
2004 Buick Park Avenue Ultra
| VIN | 1G4CU54164 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | 2-1 Coast Down Shift |
| Misc. | Calibration 12618830 |
Video