Having problems with your 1998 Chevrolet Malibu ?
Oil dark and thick, oil is 2 times full amount and car shakes
Change the oil check the coolant
Prestone going down there bad for intake gasket you have a 4 or 6 cyl you probably got intake gm had lots of trouble with those intake in usa and canada they have law suit you can join look on internet for law suit agains gm for intake gasket i know it doesnt help you now but its big job to do $$$$$$$$$$$$$$$$ good luck pierre
Repair Help & Product Troubleshooting for 1998 Chevrolet Malibu
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