What is the difference between semi-synthetic and regular synthetic? Also can the Groupon be upgraded at time of use to full synthetic?
Ronald R. asked on Nov 15, 2013
I'm sorry for the delay in answering your question! They would be more than happy to answer any and all questions about this offer or their services over the phone. You can reach them at (909) 989-7366 !
Sammy T. from Groupon replied on Nov 18, 2013