2002 Dodge Dakota Repair Question
Topics covered: Compression, Compression test, Engine.
Mileage: 170,000 miles.
Mileage: 170,000 miles.
Asked on July 31, 2012
I got a Engine Light, P0303 - #3 Cyn misfire
I have don't nothing yet just used my obdII scanner to get the code. can it be spark plug, rotor and cap? I don't have compress gage and other compress gages.
Answer
Replied on July 31, 2012
start with a compression test. it sould be that, plug, coil, vacuum leak or injector. this is why you need a real diag before throwing parts at it.
Roy
Replied on July 31, 2012
Do I need a compression Tester and which cyn hole? #3? How do I do a compression test?
Replied on July 31, 2012
remove the plug. unplug all coils. crank engine with tester installed and read the readings for us
Roy