August 13
Car is being used for work fuel pressure regulator not leaking fuel when vacuum line disconnected. Am suspecting maybe a injector wire shorting or the vacuum modulator valve because i neglected to mention that 2nd gear does shift hard. Will keep considering all your suggestions thanks to all and i will be back to confer.
P0340 - Camshaft Position Sensor A Circuit (Bank 1 or single sensor)
P0112 - Intake Air Temperature [IAT] Sensor Circuit Low Voltage
Aug 18, 2016 at 8:20 AM
STRAILER
CERTIFIED EXPERT
53,854 POSTS
The cam code makes me think the engine has jumped time. Do a compression test and if low check the timing chain. here is a guide and diagram so you can check it out.
Have not done compression test yet we got it scanned with a bigger scanner same codes show up so we inspected boots for spark plugs and thet were bad losing spark got them replaced still missing there is a sound coming from manifold thats souns like a light knocking suspecting a valve or a torn gasket.
Aug 20, 2016 at 2:50 PM
STRAILER
CERTIFIED EXPERT
53,854 POSTS
Please do a compression test to see if one of the cylinders is low on compression which would mean you have a leaking intake valve.
Please let us know what you find so it will help others.
Spark plug boots were arcing we changed them but still have original problem i neglected to mention a sound its making and it sounds like a valve. Metal on metal dry tapping. Have not done compression test yet, thats next.