Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Checking the Fuel Delivery System
Test 1:
Tests 2 - 6:
Test 7:
SYMPTOM CHECKING FUEL DELIVERY
POSSIBLE CAUSES -
Fuel filter/pressure regulator (high)
-
Fuel pump capacity (volume) out of specs
-
High resistance in the fuel pump relay output circuit
-
Fuel pump inlet strainer plugged
-
High resistance in the fuel pump ground circuit
-
Fuel pump module
-
Kinked/restricted fuel supply line
