a lot of 3.1 engines do this, if it is not severe then it should be ok...
Rods and Rocker arms were the problem with my Malibu after changing lifters
Cheap gas
Which way should the holes in the side of the lifters be facing when they are installed in the motor in a 2001 chevrolet mailibu mo
Alternator is not charging. Have it tested and/or replaced.
100
I also have a 99 Malibu it also cuts out above 4000 rpm. I checked the plugs they are all good. It is a 3.1litre any suggestions? no
head gasket leak or thermostate needs to be replaced
The head gasket on a 1999 Chevy Malibu is replaced by removing the coolant, intake manifold, and retaining bolts. The cylinder head can then be removed, the gasket replaced, and everything reassembled.
Check the fuse in the panel on driver side door
First of all, if the check engine light is "ON" then that would be the place to start. If the fuel filter has not been replaced in the last 2 years then I would do that.
Its the Primary o2 Sensor (pre-cat), needs to be replaced
Your master cylinder seals are bad, and the unit needs either to be rebuilt or replaced. Replaced is better.