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Service Information
Appointments
Nobody Knows Your GM Vehicle Better Than Goodwrench
Our technicians are GM-trained and we're there for all your service needs - whenever or however you need them. Trust us with the maintenance of your new or pre-owned GM vehicle, from regular inspections and safety checks to tires, brakes and more.

We have the expertise, technology and convenient hours you're looking for in GM vehicle service!
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Parts
Not All Auto Parts Are Equal
If you're after the best performance and reliability possible for your GM vehicle, you want genuine GM Parts & Accessories. And we've got them. Goodwrench is the only service provider that can offer you parts designed and tested specifically for GM vehicles.
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Boulevard/Buick/Pontiac/GMC
In The Signal Hill Auto Center
2850 Cherry Avenue
Signal Hill, CA 90755
Email: Contact Us
Phone: (562) 492-5050
Main Fax: (562) 492-9552
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Boulevard Collision Center
All Makes, Models, Insurance Companies
3369 Cherry Ave
Long Beach, CA 90806
Phone: (562) 492-5051
Fax: (562) 997-1259