I was dropping off my girlfriend and the car was stumbling and not running well. It was almost stalling then the CEL started flashing went away, then came back. Also got a service engine light. I vagged these codes

3 Faults Found:
16684 - Random/Multiple Cylinder Misfire Detected
P0300 - 001 - Upper Limit Exceeded
16688 - Shareware Version. To Decode all DTCs
P0304 - 001 - Please Register/Activate
17658 - Shareware Version. To Decode all DTCs
P1250 - 008 - Please Register/Activate

Coil packs, spark plugs (semi recent replacement), what else?? What else do i/can i check??

barrett

 

Had the same problem with my 2002 1.8t. I changed all the coil packs due to this being a very common problem. The coils have apparently beeen redesigned. $140.00 for all 4, fixed problem.

Good luck

Scott