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VWDoc
VWDoc, Independent VW Shop owner
Category: VW
Satisfied Customers: 6457
Experience:  20 years of experience working with VW's. Independent European shop owner and technician.
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2002 VW JETTA, MALFUNCTION INDICATOR LAMP COMES ON WHILE DRIVING

Resolved Question:

2002 VW JETTA, MALFUNCTION INDICATOR LAMP COMES ON WHILE DRIVING AND STAYS ON, POOR GAS MILEAGE
Submitted: 8 years ago.
Category: VW
Expert:  VWDoc replied 8 years ago.
You at least need to get a list of trouble codes from the engine management computer using a good scanner
Customer: replied 8 years ago.
Thank You, XXXXX XXXXX are P0321 & P0322
Expert:  VWDoc replied 8 years ago.
Looks like you've either got a problem with the engine speed (crankshaft position) sensor, or the related wiring.

Part number is XXXXX 906 433L and it retails for $130.92
Pretty quick to replace as well
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