Ford Mustang (1999-2004) Service Manual: Engine (Diagnosis and Testing)

Special Tool(s)

Commercially Available Leakdown Tester
Quick Disconnect Compression Tester 134-R0212 or equivalent
Dial Indicator Gauge Adapter 303-007 (TOOL-6565-AB) or equivalent
Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent
Engine Cylinder Leak Detection/Air Pressurization Kit 014-00708 or equivalent
Oil Pressure Gauge 303-088 (T73L-6600-A)
UV Leak Detector Kit 164-R0756 or equivalent
Vacuum/Pressure Tester 164-R0253 or equivalent

Material

Material

Engine System - General Information
General Specifications Engine NOTE: This section contains information, steps and procedures that may not be specific to your engine. This section covers general procedures and diagnosis and testin ...

Inspection and Verification
1. Verify the customer concern by operating the engine to duplicate the condition. 2. Visually inspect for obvious signs of mechanical damage. Refer to the following chart. Visual Inspection Ch ...

Other materials:

Rocker Arms - Inspection
CAUTION: Do not attempt to true surfaces by grinding. Check the rocker arm pad, side rails and seat for excessive wear, cracks, nicks or burrs. Check the rocker arm seat bolt for stripped or broken threads. Install new components as ncessary or possible ...

Pinpoint Test E: LFC 15/DTC B1916 - Driver Air Bag Circuit Shorted to Battery or Ignition
Normal Operation The restraints control module (RCM) checks for driver air bag circuit shorts to battery or ignition by monitoring the voltage of circuit 614 (GY/OG) and 615 (GY/WH) at pins 3 and 4. If the RCM detects a short to battery or ignition on e ...

Piston - Ring-to-Groove Clearance
1. Inspect the piston for ring land damage or accelerated wear. 2. Measure the piston ring-to-groove clearance. Refer to the appropriate section in Group for the procedure. If out of specification, install new components as necessary. Refer to the a ...