Automotive Repair

After replacing entire fuel system, still cannot locate source of small and large evap leak codes and idle air control code despite smoke testing.

After completing a timing belt and water pump job on a Lexus LS400, the owner has a coolant leak with unknown source, low idle, and weak heat at idle, needing help diagnosing the exact leak point before disassembling again.

Unable to diagnose transmission clutch pack wear or accurately check ATF level due to unclear dipstick markings, leading to power loss on hills.

A 2017 GMC Sierra with a 5.3L V8 engine has a persistent cylinder 3 misfire that is not resolved after replacing plugs, wires, coils, and all injectors, causing rough shifting and drivability issues.

New regulations make modern cars excessively complex, requiring software engineering skills for repairs that were once simple mechanical fixes.

Uncertainty whether the transmission issue on a 2015 Jeep Wrangler is caused by the ABS module or something else, leading to potential wasted money on incorrect repairs.

Auto repair shop owner is overwhelmed by the cumulative stress and headaches of running the business and is considering leaving the industry.

A mobile mechanic cannot afford $2,000/month commercial insurance required to qualify for motor clubs that would bring business, stalling his 5-year attempt to grow.

Auto repair shops struggle with getting customers to pay for services before work begins, leading to financial losses when customers don't pay after repairs are completed.

Diagnosing and resolving persistent engine misfire and lean condition codes on a 2019 RAM Bighorn 3.6L despite numerous part replacements and tests.

Motorcycle ECU reboots and re-primes fuel pump every time starter is engaged, causing severe flooding and inability to idle.

Cannot diagnose persistent high fuel trim at idle despite DIY smoke tests and throttle body checks.

Modern vehicles are designed with excessive electronics and plastic components that are not repairable, leading to high repair costs and premature scrapping.

A 2010 Ram 1500 with no crank/no start and no communication with OBD, cluster, or power locks, after TIPM replacement, with suspected broken wire.

Cannot identify obsolete trailer brake parts, forcing replacement of entire axle assembly.