Fig. 22 · Transmission repair
Sometimes you need a repair, not a rebuild.
Solenoid, seal, valve body. I'll tell you when $180 solves it and save you the $4,000.
Not every transmission problem is a full rebuild. The honest diagnosis is: sometimes it's a $250 solenoid and you're back on the road the next day.
Fig. 23 · When a repair is enough
Six fixes that keep you out of a rebuild.
If your transmission hasn't been run without fluid, hasn't overheated to the point the fluid turned varnish-black, and isn't making grinding noise from inside the case, one of these is probably your fix.
Most repairs come off the truck onto my bench for a 30-minute look. A worn valve body looks like this [FIG. 01] and tells you in five seconds whether the rest of the unit is still good.
I. The common fix
Valve body repair · $700 to $1,400
When the valve body is sticking but the clutches are still healthy, I can pull it, clean the bores, replace the worn solenoids, and put it back in. 1 to 2 days. No rebuild needed, no $4,000 bill. I keep the old valve body on the bench so you can see exactly what I found.
Common on 6L80, 8L90, 68RFE, 5R55, 4L60-E after 120k.
II. Solenoids & seals
$1 to $2. same day
Shift solenoid skipping a gear. Pan-gasket leak on the driveway. External seal weeping. Most of these leave the shop by the next afternoon.
III. TCC & sensors
$150 to $900
Highway shudder is usually a TCC solenoid, not a torque converter. Check-engine-only is usually a speed sensor. Half the time a rubbed wiring harness.
FIG. 01 · Valve body pulled for inspection, 2013 Silverado, 187k mi.
The no-upsell pledge
If your transmission doesn't need rebuilt, I'll tell you. I sent three people home last month with a $180 fix instead of a $4,000 rebuild.
Quoted my transmission less than any other shop around. Completed it in a few days and now my vehicle runs smooth. Kept me up to date with the entire progress and explained what was being done.
Repair questions I get
Before you call.
How do I know if it's a repair or a rebuild?
Tear it down and look. That's what diagnosis is for. $80-120 and applied to whatever repair you choose.
How long will a repair take?
External seals and solenoids: same day or next day. Valve body work: 1 to 2 days. Way faster than a full rebuild.
Is the warranty the same as a full rebuild?
I warranty my repairs for 2 years on parts and labor, same as a full rebuild. Parts I don't touch aren't covered. That's the honest line.
Fig. 08 · Symptoms
Having any of these problems?
Click through. I've written up what each one usually means and what I'd check first.
Call the shop
(352) 232-8364
Rings on my hip. – Anthony
