Why Is NHTSA Involved With RTR?
A closer look into NHTSA’s involvement with RTR.
Do OEM Service Bays Offer Opposition or opportunity?
With great power, of course, comes great responsibility.
The September Issue Is Available To Download, Read
Each issue includes technical content from Underhood Service and other ShopOwner channels.
Acura Turbo Engine Service
It is important to check the operation of the solenoids that control vacuum to the actuators.
Why Do Timing Chains Stretch?
As the timing chain wears, it can change the timing of the camshaft and crankshaft.
Subaru EJ25 Head Gasket Problems
Most of the EJ head gasket failures occur around the 100,000-mile mark and start as a slow oil or coolant leak.
