ATF+4 Buyer’s Guide · Dodge Transmission Fluid ATF+4 is not marketing — it’s a Chrysler engineering spec (MS-9602) with a friction profile that Dodge automatics are calibrated around. Pour in a “universal” multi-vehicle fluid and …
P06DD Quick Answer · Oil Pump Control Circuit / Stuck Off The P06DD code on a Dodge is one of the most Dodge-specific codes there is: the 3.6L Pentastar and 5.7L HEMI use a two-stage …
U0101 Quick Answer · Lost Communication with TCM The U0101 code on a Dodge means the other computers lost contact with the transmission control module (TCM) on the CAN bus — and the transmission, cut …
P0335 P0339 Quick Answer · Crankshaft Position Sensor Circuit The P0335 code on a Dodge means the PCM is missing the crankshaft position sensor’s signal — the heartbeat input that triggers every spark and every …
T-STAT Component Guide · Thermostats on Dodge Vehicles Your Dodge’s thermostat is a $20 valve with two completely different ways to ruin your week. Stuck open, it’s the benign nuisance behind P0128 — slow warm-up, …
IGN Component Guide · Spark Plugs & Ignition Coils on Dodge Vehicles Worn spark plugs and failing ignition coils cause more Dodge misfire codes than everything else combined — and the platform has a famous …
MAP Component Guide · MAP Sensors on Dodge Vehicles On most Dodges the MAP sensor isn’t just another sensor — it’s the main airflow input. Chrysler engines like the 5.7L HEMI, 4.7L V8, and 3.6L …
P0016 P0017 Quick Answer · Crank/Cam Position Correlation The P0016 code on a Dodge means the crankshaft and camshaft position signals no longer agree — the two shafts that must stay perfectly synchronized are reading …
CAP Buying Guide · Gas Caps & the ESIM on Dodge Vehicles The humble gas cap is the cheapest check-engine-light fix in existence — it resolves a huge share of Dodge EVAP codes (P0455, P0456, …
P0340 P0344 Quick Answer · Camshaft Position Sensor Circuit The P0340 code on a Dodge means the PCM has a problem with the camshaft position sensor’s signal — the input it needs to know which …