Robert S Salem , OR July 16, 2014 Bad timer Replaced timer, repair shop wanted $120.00 for parts plus $49.00 for diagnosis, plus $29.00 to install part. My cost was $51.00 for part, and $5.00 to install. I saved $142.00 by doing myself, good pay for time spent. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes