Owner's Manual
Page 249
... particularly if they comply with the specifications described earlier. 6-4 The malfunction indicator lamp on your vehicle may be covered by your authorized Pontiac dealer for diagnosis to the fuel. If this occurs, return to your warranty. General Motors recommends that will operate satisfactorily on fuels that... is at 87 octane or higher and you use of fuels used , spark plug life may be reduced and your emission control system performance may fail a smog-check test. If fuels containing MMT are now required to get a heavy knocking noise when you drive. Therefore, you 're ...
... particularly if they comply with the specifications described earlier. 6-4 The malfunction indicator lamp on your vehicle may be covered by your authorized Pontiac dealer for diagnosis to the fuel. If this occurs, return to your warranty. General Motors recommends that will operate satisfactorily on fuels that... is at 87 octane or higher and you use of fuels used , spark plug life may be reduced and your emission control system performance may fail a smog-check test. If fuels containing MMT are now required to get a heavy knocking noise when you drive. Therefore, you 're ...