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Automotive Technical Discussion Forum

Professional automotive forum for all types of vehicle repair discussion that does not fit into one of our more specific technical forums. Discussions include both OBD and OBD2, engine performance analysis, diagnostic best practices, service information, vehicle standards such as J1962, J1939, J2534, OBD2 modes (e.g. MODE$06), ignition and fuel system analysis, alternative propulsion (e.g. hybrid, electric, natural gas), and more. This forum is for experienced automotive repair professionals only, membership required.

Continue to the description of our next automotive discussion forum, the Technical Theory Forum.

Recent Automotive Discussions in the Automotive Technical Discussion Forum

262 d cat loader
12/14/2018 in the Technical Discussion Forum
we put a new fuel tank in an 262d loader . we have an code e495-s what info we have suggests this may be a code set when alternator or batt is unhooked . The starter will not Engauge and we can not clear the code . At this point we do not see any thing we...
2005 Honda Accord Timing Chain
12/13/2018 in the Technical Discussion Forum
Hello.i have this Honda 2.4 timing chain skipped cause no [...] it interference engine or free wheel?has any one fixed the chain with luck?or new time for new [...] has almost 300 km on [...] you.
Dodge Ram 1500 4.7 ignition
12/13/2018 in the Technical Discussion Forum
[Electrical: 02 Dodge Ram 1500 SLT 4.7L] Hello! I work with most European cars and some of them have the feature, that in the case of low compression in the cylinder, the injection is switched off. Does the Dodge 4.7 engine have same feature? For example...
HVAC Does Work At All. N
12/12/2018 in the Technical Discussion Forum
From another vehicle I have swapped the control head, resistor, and MG CLT relay. Still nothing.
CONSTANT LEAN AND STALLING
12/12/2018 in the Technical Discussion Forum
[Driveability: 16 GMC Canyon SLT 3.6L] Good morning, got one wearing me out. Got this gmc canyon 3.6 liter running very lean and will just shut down. Came in codes. p0137 ho2s circuit low 1, 2. , p0157 circuit low bank 2,2. p0171 lean bank 1, p0174 lean...

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