Consistent 2-minute shutdown under load indicates fuel delivery cannot keep up with demand. Check fuel pump, bleed system, verify no restrictions. Also check if generator is undersized for AC load - may need soft start on AC unit.
F53 460 timing marks on harmonic balancer viewed through timing pointer. Clean and mark with white paint for visibility. Use timing light at idle.
Motor overheating in a 1997 Ford Rexhall typically stems from thermostat failure, water pump issues, or airflow problems. After flushing the radiator, check the thermostat, inspect for leaks, and verify the cooling fan operation.
Water pump timing cover surface irregularities on Ford E450 Godzilla engines can cause overheating if the mating surface is damaged beyond acceptable tolerances. While some surface marks are normal, deep grooves or pitting requires professional machining or replacement.
Fan clutch bolt pattern mismatch is common with Ford replacements. Try aftermarket suppliers (Gates, Hayden) with exact fan measurements. May need to buy matched fan and clutch set. Having holes enlarged by machine shop is last resort.
Country Coach radiator fan depends on chassis and engine type. Source from heavy truck dealers like FleetPride, Beaver Coach Sales, or engine OEM. Get VIN and engine info before ordering. Consider professional installation.
Cummins in RVs are diesel engines or Onan generators. Gas chassis use Ford or GM. Cummins diesel and Onan generators need regular maintenance.
Quick-disconnect coolant fittings release by squeezing tabs or pushing a collar. Do not pull hard on the hose. Some require a special release tool available at auto parts stores.
When your RV water pump fails, pull over immediately and call roadside assistance. Never drive with a failed pump. Prevent failures with regular inspection and replacement every 60-100K miles.
Transmission issues - check fluid level and condition first. Regular fluid changes prevent most problems. Scan for codes to help diagnose.
Motoraid heat exchanger uses engine coolant for coach heating. Maintain coolant level and inspect hoses. Drain when winterizing.
RV engine replacement is possible. Options include rebuild ($5-15K), reman ($8-20K), or used ($3-8K) plus installation. Compare total cost to RV value before deciding.
The Cummins 6.7 fan hub bolt shearing is a known issue on Freightliner chassis motorhomes. Prevent it with regular bolt inspection, red Loctite, proper torque, and upgraded Grade 12.9 hardware.
Engine replacement for Thor Challenger runs 8000-15000 complete. Jasper or Ford reman engines recommended. Get experienced RV shop quotes.
Your 1995 F53 460 7.5L is stalling due to a failing ignition control module (ICM). Since you've confirmed the spare ICM fixes the problem, replace the faulty module and carry a spare for peace of mind while traveling.