Factory manuals are the best. You can get them at car parts swap meets.
I got a 'new' never used GM Manual for a 91 Caddy for $35.00
Hemmings Motor News has a calendar section telling car show/swap meet
There's one coming up in northern Illinois Feb 22nd at the Lake County
Fairgrounds in Grayslake.
1991 Pontiac Bonneville LE, 3800 V6
_~_~_~_~275,726 miles_~_~_ ~_~_