engine light trouble
hockey411

Mifflinville, PA

#1 Nov 22, 2009
03 jeep wrangler, engine light came on, rps' rev up then slow down, car looses speed occationally. had it to 3 garages no luck help
Stephan

Penfield, NY

#2 Jan 21, 2011
Simple self test.

Put you key in the ignition
Press the odometer meter.
Turn key but don't start engine.

Computer will go through its routine and test all instruments on dashboard.

You should get an "error" code at the end of the self test.

google code and you're in business

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