[4th Gen : 01-07]: P0303 help
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Joined: Aug 2013
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P0303 help
My 02 grand caravan 3.8 is throwing
Code p0303 cylinder 3 misfire
So far I changed spark plugs fuel filter fuel pump, wires crankshaft sensor
And coil pack and I also switched injector 3 to see if misfire would move and it didn't .any help would be greatly appreciated
Code p0303 cylinder 3 misfire
So far I changed spark plugs fuel filter fuel pump, wires crankshaft sensor
And coil pack and I also switched injector 3 to see if misfire would move and it didn't .any help would be greatly appreciated
Record Breaker
Joined: Feb 2011
Posts: 2,256
Likes: 2
From: SoCal
Were you getting a P0300 too? That's when you consider fuel pump, crank sensor.
Check compression, PCM coil driver and fuel injector driver pulse and inspect the injector wire harness running around the back of the engine. It has a history of melting, causing shorts on early 4th generation vans.
Check compression, PCM coil driver and fuel injector driver pulse and inspect the injector wire harness running around the back of the engine. It has a history of melting, causing shorts on early 4th generation vans.