machasman Posted March 1, 2003 Report Posted March 1, 2003 Does anyone have their 1990 Grand prix owners manual handy? I need to know what the capacity of the gas tank is?? Thanks Quote
gimp19 Posted March 1, 2003 Report Posted March 1, 2003 I believe its either 16 0r 16.5 gallons Quote
Robby1870 Posted March 1, 2003 Report Posted March 1, 2003 I think its either 16.5 or 16.8, cuz I remember puttin like 16.4 in one time. Robby Quote
Brian P Posted March 1, 2003 Report Posted March 1, 2003 16.5 plus whatever amount of gas fits in the filler neck Quote
kiwi133 Posted March 5, 2003 Report Posted March 5, 2003 Was there a first gen modle that had a 17.2 gal tank or something? Quote
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