Results for "OBD-I"
737+ Q&A Updated Daily Free
Engine Medium 4-6 hours research and shop visits 11

DPF Failure Code: Repair Cost & DIY Options for RV Diesel

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.

Engine Easy N/A - informational 10

Banks Pedal Monster Ford F53 Motorhome Review: Does It Really Work?

Pedal Monster modifies throttle sensitivity, not actual power output. Results on F53 motorhomes are often subtle because the heavy vehicle limits acceleration regardless of throttle response. If you do not notice improvement, return it - it does not add horsepower.

Engine Hard 3-4 hours 10

1988 E350 Class C 460 EFI Won't Start - Advanced Fix

Your 1988 E350 Class C with 460 EFI has spark, fuel pressure, and timing but won't start even with ether - this points to either a faulty Mass Air Flow sensor, clogged injectors, or ECM failure. The fact that ether doesn't help is the key diagnostic clue here.

Engine Medium 2-4 hours diagnosis 9

RV Engine Stalling & Transmission Issues - Diagnosis Help

Your engine stalling when rolling to a stop combined with inconsistent transmission behavior suggests issues with idle control, torque converter lockup, or vacuum leaks. The intermittent nature points to specific components that need diagnosis.

Engine Hard Professional diagnosis required 8

Ford F53 Engine Damage from Clogged Catalytic Converter

Your story is a perfect cautionary tale about how ignoring gradual performance decline can lead to catastrophic engine failure. The combination of blocked exhaust flow and oil starvation from running 500 miles with severe backpressure absolutely justified your decision to replace rather than rebuild the engine.

Engine Hard 4-8 hours diagnostic time 8

Ford V10 Crate Engine Problems: Rough Idle & Power Loss

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.

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