1993 Buick Century my car is sputtering

1993 BUICK CENTURY

EGUNS80

My car sputters and shakes when accelerating, I changed plugs and wires and catalytic converter still same problem any ideas

Sep 27, 2015 at 3:12 PM

HMAC300

scan for codes, check fuel pressure with a gauge 41-47 psi, and check for a vacuum leak, finally check compression. auto parts rent gauge

Sep 28, 2015 at 7:44 AM

EGUNS80

Thanks I appreciate it

Sep 29, 2015 at 12:31 AM

EGUNS80

Will a computer give me any codes if the check engine light isn't on

Sep 29, 2015 at 12:32 AM

HMAC300

not normally that is why I said to check fuel pressure as well

Sep 29, 2015 at 5:34 AM