TROUBLE CODE P1345 DID TUNE UP STILL HAVE PROBLEMS
1996 GMC C2500 • 262,000 miles
Have 1996 gmc pickup sierra 2500 4x4, 5.7 liter. Trouble code p1345. Mechanic replaced distributor, crankshaft sensor, plug wires, coil, battery. Same problem. Misfires badly when rainy/humid. Run better after engine is hot or parked hot for awhile.
November 21, 2011.
November 21, 2011.
I doubt it, but would damp weather affect that. The problem goes away when the engine has run hot for awhile, or when the weather is hotter and dry.
Ok, how about the coolant sensor? This will effect fuel mixture according to temperature.
Was wondering if the wiring, etc. Between the cam sensor and crankshaft sensor could be going bad since it is affected by rain and high humidity so much.
Doubt if coolant sensor was checked. P1345 code was for crankshaft position/camshaft position correlation fault, so I think they were concentrating on those two areas.
How do I ohm it out. Are they directly connected or is there something between them?
You need to see the color wires for the sensors back at the pcm. You connect one lead at the pcm and the other at the sensor and make sure you have a reading.
Hi hope you can help, this is a general question. 2 wire sensors, crank and cam are referred to as inductive, magnetic, whilst 3 wire sensors are Hall effect. Can a inductive, magnetic ...
3 answers • 2010 All Other Makes All Other Models
2007 toyota camry 140k. Check engine light code Knock sensor. Reset and came back on right away. What could cause this other than the obviouse bad sensor or wire?
9 answers • 2007 Toyota Camry • 140 miles
I had a rough starting when cold issue. Checked the codes and discovered two codes for a lean condition in both banks. After not finding a vac leak, I replaced the MAF with a ...
2 answers • 2002 Chevrolet Silverado • 170,779 miles
Describe the type sensor of the Knock sensor is on this vehicle and how it should be tested.?
1 answer • 2002 Chrysler 300 • 100 miles