Camaro V8-305 5.0L VIN E TBI (1989)
Idle Speed: By Symptom
Technical Service Bulletin # 89206
Date: 881101
Engine - Vacuum Leaks, Rough Idle or Inop. A/C, Cruise
Number:
89-20-6
Section:
6
Date:
NOV., 1988
Subject:
VACUUM HOSE SPLIT
Model and Year:
1989 CAMARO (ALL ENGINES) WITH AIR CONDITIONING
AND/OR CRUISE CONTROL
TO:
ALL CHEVROLET DEALERS
Some of the above vehicles, built prior to breakpoints shown below may exhibit an audible engine vacuum leak, rough engine idle or inoperative air
conditioning and/or cruise control. This condition may be caused by a split in the short vacuum hose on the left side of check valve, located at the top
rear of the engine.
This condition may be repaired by replacing the split hose with a 1-1/4 inch length of 5/32 I.D. double walled vacuum hose obtained locally or GM
service bulk hose, P/N 9438381.
Parts are currently available from GMSPO.
The VIN breakpoints:
FROM
THROUGH
S.O.P.
L107709
Use applicable Labor Operation and Time.
Technical Service Bulletin # 89206
Date: 881101
Engine - Vacuum Leaks, Rough Idle or Inop. A/C, Cruise
Number:
89-20-6
Section:
6
Date:
NOV., 1988
Subject:
VACUUM HOSE SPLIT
Model and Year:
1989 CAMARO (ALL ENGINES) WITH AIR CONDITIONING
AND/OR CRUISE CONTROL
TO:
ALL CHEVROLET DEALERS
Some of the above vehicles, built prior to breakpoints shown below may exhibit an audible engine vacuum leak, rough engine idle or inoperative air
conditioning and/or cruise control. This condition may be caused by a split in the short vacuum hose on the left side of check valve, located at the top
rear of the engine.
This condition may be repaired by replacing the split hose with a 1-1/4 inch length of 5/32 I.D. double walled vacuum hose obtained locally or GM
service bulk hose, P/N 9438381.
Parts are currently available from GMSPO.
The VIN breakpoints:
FROM
THROUGH
S.O.P.
L107709