Car stalls and jerks when driving and acceleration. code came up P0448.
Aug 20, 2017 at 6:37 PM
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STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,178 POSTS
The code you gave is for the EVAP system leak so that would not make the engine run any different. What it sounds like is the spark plugs are worn out.
Here is a guide so you can get those changed out and to do a full tune up: