Repair Records

Porsche Cayenne Misfire Counts: When the Engine Wasn’t Misfiring

Neo

Porsche Cayenne Misfire Counts: When the Engine Wasn’t Misfiring

6 min readMar 21

VW Polo P0106 and P0172: The Timing-Chain Fault the Scan Tool Didn’t Name

Neo

VW Polo P0106 and P0172: The Timing-Chain Fault the Scan Tool Didn’t Name

6 min readMar 21

Toyota Celica P0172: How One MAF Read Rich at Idle and Lean Under Load

Neo

Toyota Celica P0172: How One MAF Read Rich at Idle and Lean Under Load

6 min readMar 20

MK7 GTI Water Pump Leak: Plan the Intake-Off Repair and Cooling-System Refill

Neo

MK7 GTI Water Pump Leak: Plan the Intake-Off Repair and Cooling-System Refill

6 min readMar 20

Volvo C30 PCV Failure: Replace the Oil Filter Housing Without Losing the Reassembly Map

Neo

Volvo C30 PCV Failure: Replace the Oil Filter Housing Without Losing the Reassembly Map

6 min readMar 19

VW TSI Cold-Start Misfires: When Carbon Cleaning Must Be Measured, Not Hoped For

Neo

VW TSI Cold-Start Misfires: When Carbon Cleaning Must Be Measured, Not Hoped For

6 min readMar 19

Subaru Legacy P0304 After an Engine Swap: Prove the Leak Before Swapping Parts

Neo

Subaru Legacy P0304 After an Engine Swap: Prove the Leak Before Swapping Parts

6 min readMar 18

Land Rover Discovery No-Crank: Proving an Offline TCU Before Programming

Neo

Land Rover Discovery No-Crank: Proving an Offline TCU Before Programming

6 min readMar 18

Mercedes GL500 Battery Drain: Find the 0.8-A Load Without Pulling Fuses

Neo

Mercedes GL500 Battery Drain: Find the 0.8-A Load Without Pulling Fuses

6 min readMar 17

2019 Silverado No-Crank in Park: Why “P” on the Dash Wasn’t Enough

Neo

2019 Silverado No-Crank in Park: Why “P” on the Dash Wasn’t Enough

6 min readMar 17

Porsche 997.2 Water Pump Replacement: Choose the Access Route First

Neo

Porsche 997.2 Water Pump Replacement: Choose the Access Route First

6 min readFeb 28

BMW N20 Diverter Valve: When Negative Leak Tests Aren’t the End

Neo

BMW N20 Diverter Valve: When Negative Leak Tests Aren’t the End

6 min readFeb 27

Lexus GS 350 Water Pump Replacement: Confirm the Leak, Then Control the Refill

Neo

Lexus GS 350 Water Pump Replacement: Confirm the Leak, Then Control the Refill

6 min readFeb 27

Audi 2.0T FSI Carbon Cleaning: Access, Debris Control, and Reassembly

Neo

Audi 2.0T FSI Carbon Cleaning: Access, Debris Control, and Reassembly

6 min readFeb 26

BMW N54 Walnut Blasting: Build a Toolset That Reaches Every Port

Neo

BMW N54 Walnut Blasting: Build a Toolset That Reaches Every Port

7 min readFeb 25

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