How does Chevy variable valve timing work?
How does Chevy variable valve timing work?
Chevrolet’s VVT system uses electro-hydraulic actuators between the drive sprocket and camshaft to twist the cam relative to the crankshaft position. Adjusting the cam phasing in this manner allows the valves that are actuated by that camshaft to be opened and closed earlier or later.
What happens if the timing chain falls off a Chevy HHR?
Engine Won’t Start – If your HHR’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over. If this is the case, the damage is already done.
What happens to the Chevy HHR of the month?
Each Month, the Winning HHR of The Month will be posted here. What happened to the car of… Discuss anything related to the Chevy HHR that doesnt seem to fit into the more specific categories below.
What are the parts numbers for a Chevy HHR?
A place to post commonly used OEM part numbers needed for routine maintenance and replacement parts. Part Numbers for elusive and… Topics and information on the 2008-2010 Chevy HHR SS Turbocharged models. Service/Repairs specific to the SS. Turbo-Brembo Brakes-2.0 Engine-Limited Slip Differential-Programmable Display-MU3 Transmission
What does the tensioner do on a Chevy HHR?
The tensioners job is to keep the right amount of pressure on your Chevy HHR’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.
Engine Won’t Start – If your HHR’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over. If this is the case, the damage is already done.
Each Month, the Winning HHR of The Month will be posted here. What happened to the car of… Discuss anything related to the Chevy HHR that doesnt seem to fit into the more specific categories below.
A place to post commonly used OEM part numbers needed for routine maintenance and replacement parts. Part Numbers for elusive and… Topics and information on the 2008-2010 Chevy HHR SS Turbocharged models. Service/Repairs specific to the SS. Turbo-Brembo Brakes-2.0 Engine-Limited Slip Differential-Programmable Display-MU3 Transmission
The tensioners job is to keep the right amount of pressure on your Chevy HHR’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.
