Tag AUTOOL

2014 Ford B-Max P0102 After a New MAF: One Feed Wire and One ECU Ground Were Both Bad

Follow a Ford B-Max P0102 past a replacement MAF to a broken supply wire and a second failed ECU ground path.

See why a Fiat Ducato cranked too long after timing work when the cam sensor bracket placed the sensor too close to its target.

See why VW Polo P0106/P0172 led past a cleaned MAP sensor to a jumped timing chain without unnecessary cylinder-head removal.

See why a Porsche Cayenne Hybrid rumble near 1,200 rpm produced misfire codes even though the failed part was the clutch damper.

See how an aftermarket radio blocked scan-tool communication on a shared K-line—and why the engine complaint remained separate.

Follow a Lexus GS300 highway vibration through a reversible propshaft orientation test to the confirmed shaft repair.

See why a BMW 320d motorway vibration survived balancing until radial wheel runout and a known-good wheel set changed the evidence.

Follow a VW Caddy 1.9 TDI poor cold start from a 15-second crank to leaking unit-injector seals.

Follow a 2007 Toyota Hilux no-start from misleading P0340/P0335 codes and modified starter wiring to the injector driver unit.

See how rich idle, negative fuel trim and weak loaded airflow led to the biased MAF behind a 2001 Toyota Celica P0172.