Engine - Hot Tip-In Hesitation
90chevy06Subject:
HOT DRIVEABILITY 1982 CHEVETTES
NUMBER: 82-T-84
SECTION: VI
DATE: JULY, 1982
Some 1982 Chevettes may experience hot tip-in hesitation. If this condition is encountered, the following changes are recommended:
(1) On vehicles with manual transmission (MYl) and Federal (HAS) or altitude emissions (NA6), set initial timing at 8~ BTDC. In addition, install new PROM, P/N 1226080.
(2) On vehicles with automatic transmission (MXl) and
Federal (NA5) or altitude emissions (NA6), set initial timing at 8~ BTDC.
(3) On vehicles with automatic transmission (MXl) and
California emissions (NB2), set initial timing at 8~ BTDC.
(4) On vehicles with manual transmission (MYl) and California emissions (NB2), set initial timing at 4~ BTDC.
Use applicable labor operation.