dash lights flicker on 1990 Toyota Cressida

the dash lights flicker a little. could this be a ground problem? how can i fix it my car is a 1987 year

Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
1 answer
Check the dash light rheostat it may be failing. Autozone have some popular workshop manuals for free on line once you register (for free) on their website http://bit.ly/autozone_repair_info.
and get an online repair manual subscription.