Workshop Manual
6E–529
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Cuts Out, Misses Symptom (Cont'd)
Step NoYesValue(s)Action
20 1. Check the PCV valve for proper operation. Refer to
Crankcase Ventilation System
.
2. If a problem is found, repair as necessary.
Was a problem found?
— Verify repair Go to
Step 21
21 1. Check the transmission range switch circuit. Use a
Tech 2 and be sure the Tech 2 indicates that the
vehicle is in drive with the gear selector in drive or
overdrive.
2. If a problem is found, diagnose and repair the
transmission range switch as necessary (refer to
4L30-E Automatic Transmission Diagnosis
).
Was a problem found?
— Verify repair Go to
Step 22
22 1. Check the following engine mechanical items.
Refer to
Engine Mechanical
for diagnosis
procedures:
B Low compression
B Sticking or leaking valves
B Worn camshaft lobe(s)
B Camshaft drive belt slipped or stripped
B Incorrect valve timing
B Worn rocker arms
B Broken valve springs
2. If a problem is found, repair as necessary.
Was a problem found?
— Verify repair Go to
Step 23
23 1. Check for faulty motor mounts. Refer to
Engine
Mechanical
for inspection of mounts.
2. If a problem is found, repair as necessary.
Was a problem found?
— Verify repair Go to
Step 24
24 1. Review all diagnostic procedures within this table.
2. If all procedures have been completed and no
malfunctions have been found, review/inspect the
following:
B Visual/physical inspection
B Tech 2 data
B Freeze Frame data/Failure Records butter
B All electrical connections within a suspected
circuit and/or system
3. If a problem is found, repair as necessary.
Was a problem found?
— Verify repair
Contact
Technical
Assistance