Sable V6-232 3.8L (1988)
Figure 4
PRESSURE TEST - HEATER CORE ON BENCH, OUT OF VEHICLE
1.
Drain all coolant or water from the heater core.
2.
Connect the four inch test hoses with the plug and adapter to the core tubes.
3.
Connect the air pump and gauge assembly to the adapter, Figure 4.
4.
Apply 30 psi of air pressure to the heater core with Rotunda model 021-0012 or equivalent.
5.
Submerge the heater core in water.
6.
If a leak is observed, service or replace the heater core as necessary.
OTHER APPLICABLE ARTICLES: None
SUPERSEDES:
87-12-4, Date 6-17-87
WARRANTY STATUS: INFORMATION ONLY
OASIS CODES:
2600, 2620
