Vanagon Syncro AWD F4-2109cc 2.1L (MV) (1989)
^
replace with correct part if necessary
-
check for vacuum leaks
^
repair if found
CAUTION
Part numbers are for reference only. Always check with your Parts Department for latest information.
Step 2. Carbon Build-Up, Diagnosis
Visually inspect the intake valves and ports for carbon build-up as follows:
-
remove # 2 and possibly # 3 fuel injector(s)
-
remove # 2 and possibly # 3 injector insert(s)
With piston # 2 at Top Dead Center:
-
insert flex light into cylinder intake port through the injector insert opening
-
using inspection mirror, determine degree of carbon build-up on intake valve
-
compare your observation with the following chart
-
re-install insert(s) and fuel injector(s), replace O-ring(s) if necessary
Step 3, Fuel Injection System, Cleaning