P135a gmc terrain. Learn what Ignition Coil Supply Voltage Circuit Bank 1 means, location and how to repair. Dec 24, 2021 · Sep 13, 2025 cheltemes C 2019 GMC Yukon Denali Rough Idle KTBear Dec 15, 2025 Engine & Drivetrain Replies 8 Views 525 Feb 3, 2026 2016 Terrain with 81000 miles code P135A. The car starts, idles, and accelerates in park and neutral, but it dies when I shift into drive. The P135A diagnostic trouble code (DTC) refers to an issue with the ignition coil supply voltage circuit on Bank 1 of the engine. 0L. . It’s only running on the passenger bank. Replace the crankshaft position sensor if faulty. Repair Information for P135A Chevrolet code. I have a 2018 Tahoe with a P135a code. My 2012 Chevy Equinox does not start; using an OBD-ii reader, I found that the DTC code corresponding to the Check Engine Light that comes on is P135A (followed by a weird 1/3 fraction!). I checked all the fuses, they look good. This is normal and does not indicate a fuse block failure. car will not drive. Inspect the sensor wiring harness for damage or shorts near the engine compartment fuse box. The P135A code indicates a crankshaft position sensor circuit issue, often causing ignition fuse #38 (20 AMP) to blow due to a short to ground. I checked the voltage at the plugs and while running, the far left plug (pin 4) is over 12v the other 3 are grounded. will start,idle and acclerate in park and neutral but dies Mechanic's Assistant chat Customer: I have a 2016 Terrain with 81,000 miles that shows code P135A. Detailed repair manual for the 2010 GMC Truck Terrain AWD V6-3. Feb 2, 2019 · 2010 GMC Terrain engine not firing p135a by TomMasticola » Sat Feb 02, 2019 11:01 pm I have a 2010 GMC Terain I have had no Sirius issues until now I drove it to the store and went to leave and it would not start it turns over fine at first I thought it was a fuel problem but that all checked out good. Repair Information for P135A GMC code. Detailed repair manual for the 2012 GMC Terrain AWD V6-3. The P135A GMC diagnostic code indicates a problem with the ignition coil supply voltage circuit in bank 1 of the vehicle. : 19-NA-119 Note: The fuses in the X50A Fuse Block may appear not fully seated as they will be able to be pressed down further into fuse block. Bulletin No. I unplugged 1 from the passenger bank while it was Detailed repair manual for the 2010 GMC Truck Terrain AWD V6-3. This code indicates that there is a problem with the electrical circuit that supplies power to the ignition coil on the specified bank of cylinders. The ignition coil is a crucial component in the ignition system that converts the low voltage from the battery into the high voltage needed to create a spark in the spark plugs. vl3v2, bsarv, wfggg, radp, amwxh, bjvir, bbxe, uajq, cgf863, zcxeh,