Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSFORD1991CUTAWAY 5.8 H, C6REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - TESTS W/O CODES - GASOLINEROUTINE 210 - SURGES AT STEADY SPEED
1991 Ford Cutaway 5.8 H, C6
Routine 210 - Surges At Steady Speed
1991 Ford Cutaway 5.8 H, C6SECTION Routine 210 - Surges At Steady Speed
ROUTINE 210 - SURGES AT STEADY SPEED
| SYSTEM & Component(s) | GO TO: |
|---|---|
| EEC: Quick Test | See TESTS W/CODES |
| FUEL DELIVERY: Filter, Pump, Lines, Sender Filter, Fuel Pressure Regulator | See SYSTEM/COMP TESTS |
| FUEL CHARGING ASSY: Curb or Fast Idle Speeds Electrical & Vacuum Connections | See ADJUSTMENTS |
| IGNITION: Scope Engine for: Spark Plug, Coil, Secondary Wires, Distributor Cap, Rotor Ignition Timing, Crossed Wires | See BASIC TESTING |
| VACUUM DISTRIBUTION: Vacuum Leak(s) | Perform a visual & audible inspection |
| EGR: Valve | See SYSTEM/COMP TESTS |
| INDUCTION: Air Cleaner Duct & Valve & Element | See SYSTEM/COMP TESTS |
| EVAP: Components | See SYSTEM/COMP TESTS |
| BASIC ENGINE: Valve Train & Camshaft Intake Manifold Gaskets | See BASIC TESTING |
| THERMACTOR: Thermactor System Components | See SYSTEM/COMP TESTS |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.