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# 070604002.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
REDUCED ENGINE POWER, SES LIGHT ILLUMINATED, DTC'S P0107 OR P0108 SET DUE TO MAP SENSOR DISCONNECTION (REPLACE AIR CLEANER ASSEMBLY AND RECONNECT MAP SENSOR CONNECTOR). *KB
