2006 Chevrolet Trailblazer Repair Question
Topics covered: Compression, Map sensor , Sensor.
Mileage: 120,000 miles.
Mileage: 120,000 miles.
Asked on December 16, 2012
Chevrolet Trailblazer Compression Problem
Has a mis at idle or load. First it was giving po301 then i replaced the plugs. Now getting po306. Also had an po106 but replaced map sensor and that went away.
Asked by OzarkieAnswer
Replied on December 16, 2012
did you gap the plugs??
Roy
Replied on December 16, 2012
Was told by store iridium plugs were factory gapped
Replied on December 16, 2012
could be a coil failure as well. have them checked.
Roy
Replied on December 16, 2012
Bought 1 new coil and tried it on all cylinders but responded the same on all 6.
Replied on December 16, 2012
Check no.6 cylinder compression, injector and no.6 wire resistances
