Civic fuel trims are positive at idle and improve with RPM
Long-term fuel trims are much more positive at idle than at 2,500 RPM. No obvious misfire. Does that pattern still make an intake/vacuum leak the first place t…
Long-term fuel trims are much more positive at idle than at 2,500 RPM. No obvious misfire. Does that pattern still make an intake/vacuum leak the first place t…
Quick one about the MX-5 Miata. Scanner showed a cylinder-specific misfire code after one rough start, but the car feels completely normal now. Plugs aren't th…
Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/moisture rather than appearance? About 24,000 mile…
The car stays dry in normal rain but after a long storm one front footwell gets damp. Door seal looks okay. What drain/seam tests would you do before tearing t…
I can feel a small click through the seat base in corners. Mounting bolts appear tight and power functions work. How do you isolate rail play versus the frame…
Looking for a sanity check. It's at 26,500 miles. News says my model year is involved, but the VIN lookup shows no open recall. Is that usually because only ce…
Car is smooth around town, but on the highway I get a vibration in the steering wheel and seat between about 62 and 70 mph. Above that it actually gets a littl…
Looking for a sanity check. It's at 27,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintena…
The diesel estimate names a DPF without supporting pressure or soot-load information. Background: The car appears to regenerate more often and has a particulat…
I am buying a used luxury car just outside factory warranty. Dealer is offering a service contract that is not cheap. What exclusions, labor caps, deductibles…
Getting a repetitive click from around the roof/header area on rough pavement. Top seals look okay and it doesn't leak. Has anyone isolated a trim/latch/felt c…
Front tires look fine from the outside but the inner shoulders are nearly done. Car is lowered a little. I'd rather fix the alignment than just keep buying tir…
In Washington DC, i am financing most of the purchase and depreciation could be steep early on. How do you decide whether GAP is worthwhile versus a larger dow…
In Florida, news says my model year is involved, but the VIN lookup shows no open recall. Is that usually because only certain build ranges are affected, or ca…
Looking for a sanity check. About 151,000 miles on it. At steady speed with light throttle I get a vibration that feels almost like driving over fine rumble st…
Front tires look fine from the outside but the inner shoulders are nearly done. Car is lowered a little. I'd rather fix the alignment than just keep buying tir…
There is early surface rust on brackets, fasteners and seams underneath, but nothing structural. For a salt-belt car, what treatment slows it down without crea…
Quick one about the Model S. Twice I have had full lights and accessories but no crank. After waiting a few minutes it starts normally. Battery terminals look…
Looking for a sanity check. It's at 25,500 miles. I want smaller winter wheels for more sidewall. Overall tire diameter can stay close, but I am worried about…
Looking at an older Cayman S with good records. I keep seeing buyers emphasize borescope/PPI work on this generation.