One problem related to timing tensioner has been reported for the 2006 Cadillac SRX. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2006 Cadillac SRX based on all problems reported for the 2006 SRX.
Check engine light for replacement of timing chains, sprockets, acuaters, guides, tensioner all major engines parts needing replacement on a Cadillac well cared for at barely 100k. Contacted gm, gave run around for weeks and deny the fact that there is premature engine wearing issues w no compensation on these 40k cars, they created an extended warranty for the same issues on same engines in different yr model cars and same exact model as well. Very poor customer service.