A/T - Correction to Speedometer Gear Chart
Number 85-7-27 Date 6/85Subject: CORRECTION TO SPEEDOMETER GEAR CHART
1985 GRAND PRIX/BONNEVILLE
The speedometer drive gear for the 1985 HG model transmission is white with 13 teeth, while the speedometer drive gear for the OZ model transmission is green with 10 teeth. Please make these two corrections in your 1985 Grand Prix/Bonneville Service Manual on page 7A-7.