Your chassis A/C cycling above 2800 RPM is likely caused by high head pressure from insufficient airflow at highway speeds, low refrigerant despite proper charge, or the PCM cutting A/C during high load conditions - this is normal protective behavior on Ford V10 engines.
A $6,400 DPF replacement quote is high but typical for dealers. Your 2022 Cummins B6.7 may still have emissions warranty coverage for 5 years/100k miles. Consider professional DPF cleaning ($800-1,500) or authorized Cummins dealers before replacement.
Underhood generators and idling work but check local idle regulations. Extended idling wastes fuel and causes engine wear. Solar, generators, or DC-DC chargers are better long-term solutions.
Extended warranty on Sprinter RV can be worthwhile given high Mercedes repair costs. Key factors: verify DEF/emissions coverage, check deductibles, research the warranty company reputation. Sprinter-specific repairs often exceed ,000-5,000.
P0171 lean code with no drivability issues is safe to continue driving for your Florida trip. Monitor for symptoms. MAF cleaning was good step - may need replacement if code returns. Check PCV and vacuum lines when convenient.
Ford 7.3L Godzilla lifter failure at 70K documented in teardown. While concerning, appears isolated. Monitor for ticking noises, maintain oil changes, keep records for warranty.
Cummins in RVs are diesel engines or Onan generators. Gas chassis use Ford or GM. Cummins diesel and Onan generators need regular maintenance.
The 2007 3-valve V10 does not need EGR delete like earlier versions. Focus on regular maintenance: Motorcraft spark plugs, synthetic oil, and transmission fluid changes. Engine is reliable as-is.
Everything RV owners need to know about the Ford 6.8L Triton V10 engine including common problems and solutions.
142K miles on Cummins ISM 500 with Allison MH4000 is moderate mileage. These powertrains are designed for 500K+ miles. Focus on maintenance history and condition, not just mileage.
Your 2015 Bounder's Ford V10 crate engine symptoms point to incomplete engine installation/tuning issues, not transmission problems. The shop likely hasn't properly completed the crate engine setup.
E-350 and E-450 use same V10 engine with nearly identical 8-10 MPG fuel economy. E-450 has heavier suspension, brakes, and higher GVWR. Choose based on weight capacity needs, not fuel economy.
Ford V10 Fuel Pump Driver Module FPDM on Allegro Bus is on driver side frame rail near fuel tank. Small black box with single connector. Common failure point causing starting or stalling issues.
For misfire codes on cylinders 5 & 7 in your 2001 Ford E350 V-10, start with the most likely causes: spark plugs and ignition coils. Since you already have these parts, install them first as they're the cheapest fix and most common culprits.
54K miles on E450 V10 is moderate and not concerning. V10 engines commonly exceed 200K miles. Check maintenance records and get pre-purchase inspection focusing on overall condition.