Diagnostics & Troubleshooting Problems
947 problems reported across 10+ industries
Industries Reporting Diagnostics & Troubleshooting Problems
Top App Ideas for Diagnostics & Troubleshooting
View allFlowDetect Pro
PipeRestrict: Diagnose Internal Pipe Restrictions
BrakeBleed Pro
Smart Brake Bleeding Diagnostic Tool for ABS
CodeSense: DIY Diagnostic Guide
Diagnostic code interpreter with guided repair steps
Spot the Drip
Leak Source Locator App
DiagFlow
OBD-Centric Diagnostic Assistant for DIYers
DrainScope Steerable Snake
Compact drain camera and steerable snake for small pipes
Diagnostics & Troubleshooting Problems(page 7 of 48)
PartDetect Pro
Unable to determine whether a faulty throttle body or PCM is causing intermittent engine stalling in a 2010 Ford Escape, leading to costly guesswork in part replacement.
ZoneLeak Finder
An HVAC technician needs a way to isolate and pressure-test individual zones on a multi-zone ductless mini-split system to find refrigerant leaks, and is using a DIY manifold setup as a workaround.
TruckLink OBD Adapter Finder
OBD connector physically does not fit into the truck's diagnostic port despite both being 16-pin, preventing diagnostics and remapping.
DiagnosticFlow
Paid $200 for a car inspection that misdiagnosed a fueling issue, leading to unnecessary repair quote and wasted money.
LeakSniffer Pro
Unable to pinpoint exact leak location in high pressure power steering line, leading to uncertainty about whether to replace pump or line, and needing a temporary or permanent fix for a leaking hose end.
TransDiag Pro
DIY car owner cannot get a replacement valve body to work due to software and compatibility issues after installation.
CoolantFlow Diagnostic
After replacing the entire engine and multiple cooling system components, a Range Rover still bubbles over in the coolant reservoir after 5-10 minutes of operation, indicating an unresolved overheating issue.
GroundFaultAnalyzer Pro
Unable to determine why ground fault current exceeds expected resistor-limited value in a resistance-grounded transformer system feeding VFDs.
DieselDoc Pro
Skid steer loader engine cuts off when returning to idle despite replacing fuel system components and confirming fuel pressure.
MotorMedic Diagnostician
2013 Chatenet CH26 with Lombardini engine has intermittent starting issues (warm start fails, starter only clicks), rough idle at high RPM, and intermittent loss of throttle response.
ChillerEXV Diagnose
New replacement EXV valve won't fully close on a chiller, causing refrigerant bypass and inefficiency, despite ruling out common causes.
JackSafe Vision
Cannot visually confirm the exact contact point of an axle stand on a vehicle, risking unsafe placement on the body instead of the pinch weld.
PlumbFit
Retrofitting a modern toilet is impossible because the water supply pipe comes up from the floor in a fixed position that interferes with the new toilet base.
SparkCheck Pro
No spark on a Wisconsin vh4d engine after replacing coil, condenser, points, rotor, plugs, and wires; power reaches coil and distributor but no spark.
DiagnosePro HVAC
HVAC technician cannot diagnose why a system is underperforming after replacing the TXV and filter drier, suspecting oil-logged compressor but unsure.
PreTrip Diagnose
Contractors charge for the first service call but lack tools for pre-diagnosis, wasting time and margin on unnecessary trips.
DiagnoseDash
Car owner has intermittent crank-no-start issue that mechanics cannot diagnose because it doesn't trigger a check engine light or repeat at the shop.
Brake Detective Pro
After DIY brake pad replacement, front brake caliper seizes and does not release, causing overheating, vibration, and smoking, with no clear cause found.
GripForce Oil Filter Removal Tool
Unable to remove a stuck oil filter using standard oil filter pliers, causing significant delay.
EngineEars Diagnostics
Owner of a 1988 Dodge Ram B250 cannot identify the source of an intermittent ticking noise in the engine bay and fears it may be a serious internal issue requiring expensive or unobtainable parts.