Affected Component: ENGINE AND ENGINE COOLING:ENGINE

Date Published

SEP 01, 2010

NHTSA TSB #

10036027

TSB Document

• Sorry, the NHTSA has not posted this TSB document yet.

You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# PI-0245.

Summary

CHEVROLET: ENGINE SURGE DURING HIGH AMBIENT TEMPERATURES. CONDITION TENDS TO OCCUR MOST OFTEN WHEN CRUISING BETWEEN APPROXIMATELY 96-104 KM/H (60-65MPH) WITH THE ENGINE SPEED BETWEEN 2000-2500 RPM. GM POWERTRAIN HAS RELEASED A NEW CALIBRATION THAT FIXES THIS CONDITION. *PE