Traditional gasoline car fault

P1351 Diagnostic Help for 1999 GMC Yukon 5.7L Engine - How to Fix Ignition Control Circuit Voltage High Code

I'm experiencing a P1351 diagnostic code on my 1999 GMC Yukon with a 5.7L V8 engine. The code indicates 'ignition control circuit voltage high,' and I'm looking for clear, pract...

1999 GMC Yukon | P1351

2000 Chevy Blazer 4.3 w engine Trouble code 1351

I have a 2000 Blazer 4x4 4.3 w type engine and I have a trouble code p1351. I have replace all of the timing components sensors, modules, coil, distributor, camshaft positon se...

2000 Chevy Blazer 4.3 | P1351

1999 GMC Suburban 7.4L Engine P1351 Code: Long Crank Time, Stalls, and Injector Leak Diagnosis

I'm completely frustrated with this issue on my 1999 GMC Suburban with the 7.4L V8 engine. After replacing the Ignition Control Module (ICM) twice and following all steps from A...

99 GMC Suburban | P1351

P1351 Major Problem, 96 Camaro Z28 LT1

Harry Crumb wrote: Hi. I'm surprised about the similarities between our problems. So far I've replaced the plugs and wires and was about to put in a new opti-spark dist. The pr...

96 Camaro Z28 LT1 | P1351

P1351 Major Problem, 96 Camaro Z28 LT1

Major Problem, please help! LT1 Major Misfire and Running Hot and Very Rich! Here is wat the car is doing: Trouble starting Runs but pops and backfires and runs really sluggish,...

96 Camaro Z28 LT1 | P1351

1996 Ford Van P1351 Code: Ignition Coil or IDM Fault Diagnosis & Fix

I own a 1996 Ford Van with a 351 engine that recently started exhibiting severe misfiring and bucking under load. The vehicle originally ran smoothly, but now it shows trouble c...

1996 Ford Van | P1351

P0420, P0430, P1351 Fault Codes on 1997 Chevrolet Silverado 5.7L V8 - Diagnosis and Fixes

The fault codes P0420 (Catalyst System Efficiency Below Threshold), P0430 (Catalyst System Efficiency Below Threshold Bank 2), and P1351 (Oxygen Sensor Circuit Malfunction) on a...

97 Chevy Silverado 5.7L | P0420

Code P1351 in 1997 Chevy Blazer: Ignition System Short Explained with DIY Fix

If you're experiencing a Code P1351 (Ignition Circuit High Voltage) on your 1997 Chevrolet Blazer with a 4.3L engine, this post provides a clear, step-by-step guide based on rea...

Chevy Blazer | P1351

P0420, P0430, p1351 on 97 Chevy Silverado 5.7L

I have read the article on this topic. I drive a 97 Chevy Silverado, 2WD 5.7L 205k miles. I replaced the coolant temp sensor, and checked O2 sensors. Bank 2(P0430) had a bad sen...

97 Chevy Silverado 5.7L | P0420