Topic
How To Guides
8 posts filed here. Each one takes a single named assembly or a single claim mechanism and follows it through cause, cost, parts lead time and calendar.
8 posts
Most recent first
How To Guides / 6 min
Reading the signs before a gel coat clear layer cracks at the corner radius
Gel coat crazing starts at the corner radius, never in the flat panel. What it looks like at ninety days in an LA County storage lot, why correction at $500 beats refinishing at $6,500, and how tinted gel coat gets ordered.
How To Guides / 7 min
When an absorption refrigerator cooling unit drops out under load on the SR-60 corridor
An absorption cooling unit is sealed and cannot be recharged. The tells that separate a gas fault from a dead cooling unit, and why the repair splits between $285 LP service and a $4,500 replacement.
How To Guides / 7 min
Reading the signs before a Kwikee entry step drops out under load
A Kwikee electric step usually gives way under load because the linkage pivots wore out, not because the motor failed. The noises that come first, why LA County storage lots kill bushings, and replacement at $400 to $2,000.
How To Guides / 7 min
The Truma AquaGo failure nobody warns you about in Hacienda Heights
A Truma AquaGo that throws a fault is usually reporting scale, not a broken part. What the indicator actually means, why San Gabriel Valley water is the cause, and a descale at $350 against $4,500 of exchanger work.
How To Guides / 7 min
Reading the signs before a Lippert leveling jack reads a fault that is not there
A Lippert leveling fault is usually voltage drop, a corroded frame ground or a curbed jack foot, not a dead controller. How to match the message against what the jack did, and repair at $350 to $6,500 across 2 to 25 hours.
How To Guides / 8 min
Diagnosing a Suburban water heater that locks out on startup on a San Gabriel Valley fleet run
A Suburban lockout after three ignition tries is the board protecting you. What to check safely, why San Gabriel Valley hard water shortens tank life, and the $350 to $4,500 repair fork.
How To Guides / 8 min
When an LP regulator drops out under load through a Southern California summer
An LP regulator that drops out under load takes appliances down one at a time, in order of demand. The 11 inch water column reading that proves it, the excess flow device that mimics it, and service at $285 to $2,500.
How To Guides / 7 min
Reading the signs before a lithium house bank drops out under load
A LiFePO4 bank that quits under load is a BMS opening a contactor, not four dead batteries. The tells that come first, where owner diagnosis has to stop, and $500 to $5,500 against a full bank.
Same failure on your vehicle
Describe what it is doing and we will tell you what it usually is. 18.4 miles from Hacienda Heights via SR-60 west to Fullerton Rd, then south to La Palma Ave.