2007 Cadillac CTS Repair Question
Topics covered: Ignition coil, Spark, Rpm.
Mileage: 82,000 miles.
Mileage: 82,000 miles.
Asked on March 17, 2013
Cadillac CTS Ignition coil Problem
During acceleration car seems studder rpms bounce up and down however idles ok and runs steady at highway speeds a plug wire and ignition coil relaced 10 k ago
Answer
Replied on March 17, 2013
This is a ignition coil or plug wire even a wrong sparkplug application, You place a load on the vehicle as you accelerate, which in turn places a load on sparkplug KV requirements, This is ignition related