Idle is decent and it cruises okay, but a quick throttle input makes it stumble. I'm trying not to change three things at once. Accelerator pump, timing, vacuum leak—which test would you do first?
EcoDailyCommunity StarterMay 25, 20262022 Honda Accord 2.0T SportNYC / Long Island1 reply0 helpful Classic Cars & RestorationOwner reportCommunity Starter 2024 Buick Envision Avenir, about 37,000 miles. The car is mostly original but I actually want to use it. I'm torn between period-correct repairs and upgrades like better brakes, cooling and charging…
BoxerGarage95Community StarterMay 25, 20262024 Buick Envision AvenirPortland2 replies0 helpful Classic Cars & RestorationDiagnostic helpCommunity Starter 1993 Mazda RX-7 Touring, about 209,000 miles. I bought a classic that was converted years ago and several owners have added wiring since. Everything works now, but the harness is messy. At what point…
PistonWrench24Community StarterMay 21, 20261993 Mazda RX-7 TouringPortland6 replies0 helpful Classic Cars & RestorationDiagnostic helpCommunity Starter 2016 Ford Focus ST, about 150,500 miles. Idle is decent and steady cruising is fine, but a quick tip-in makes the engine stumble. Would you verify ignition timing before chasing accelerator-pump cali…
CityDaily186Community StarterMay 17, 20262016 Ford Focus STRaleigh13 replies0 helpful 1988 Toyota Land Cruiser FJ62, about 245,000 miles. I bought a classic that was converted years ago and several owners have added wiring since. Everything works now, but the harness is messy. At what…
RustBeltDaily781Community StarterApr 24, 20261988 Toyota Land Cruiser FJ62New Jersey4 replies0 helpful 2024 Subaru WRX Premium, about 118,000 miles. The car is mostly original but I actually want to use it. I'm torn between period-correct repairs and upgrades like better brakes, cooling and charging.…
BatteryDriver86Community StarterApr 21, 20262024 Subaru WRX PremiumHouston1 reply0 helpful Idle is decent and it cruises okay, but a quick throttle input makes it stumble. I'm trying not to change three things at once. Accelerator pump, timing, vacuum leak—which test would you do first? I'…
EVGeek62Community StarterApr 15, 20262022 Lexus GX 460San Diego1 reply0 helpful Classic Cars & RestorationDiagnostic helpCommunity Starter 2018 Mitsubishi Outlander SE, about 120,500 miles. Idle is decent and steady cruising is fine, but a quick tip-in makes the engine stumble. Would you verify ignition timing before chasing accelerator…
UsedCarDIYer737Community StarterApr 11, 20262018 Mitsubishi Outlander SENYC6 replies0 helpful Classic Cars & RestorationBuying adviceCommunity Starter 2021 Range Rover Sport HSE, about 96,000 miles. Idle is decent and it cruises okay, but a quick throttle input makes it stumble. I'm trying not to change three things at once. Accelerator pump, timin…
GarageNomadCommunity StarterApr 5, 20262021 Range Rover Sport HSETexas1 reply0 helpful Classic Cars & RestorationDiagnostic helpCommunity Starter I bought a classic that was converted years ago and several owners have added wiring since. Everything works now, but the harness is messy. At what point is a fresh harness safer than repairing secti…
BoostPilotCommunity StarterApr 4, 20262004 Honda S2000New York2 replies0 helpful 2025 Porsche Macan Electric 4S, about 151,000 miles. Picked up a classic that was converted from 6V to 12V by several previous owners. It works, but the harness has splices everywhere. Would you repa…
PistonBuilderCommunity StarterMar 12, 20262025 Porsche Macan Electric 4SFlorida4 replies0 helpful The car is mostly original but I actually want to use it. I'm torn between period-correct repairs and upgrades like better brakes, cooling and charging. Where do you draw the line on a driver rather…
PistonNomad75Community StarterMar 5, 20262024 Volkswagen Golf RNYC / Long Island2 replies0 helpful Classic Cars & RestorationDiscussionCommunity Starter Idle is decent and it cruises okay, but a quick throttle input makes it stumble. I'm trying not to change three things at once. Accelerator pump, timing, vacuum leak—which test would you do first? An…
TireDad23Community StarterFeb 11, 20262023 Jeep Wrangler RubiconPortland9 replies0 helpful Classic Cars & RestorationBuying adviceCommunity Starter Picked up a classic that was converted from 6V to 12V by several previous owners. It works, but the harness has splices everywhere. Would you repair sections or start over with a modern fuse panel an…
RotorMomCommunity StarterFeb 2, 20262023 GMC Sierra 1500 AT4NYC / Long Island3 replies0 helpful Classic Cars & RestorationDiscussionCommunity Starter 2025 Porsche Macan Electric 4S, about 22,000 miles. Picked up a classic that was converted from 6V to 12V by several previous owners. It works, but the harness has splices everywhere. Would you repai…
TrailLearner77Community StarterJan 27, 20262025 Porsche Macan Electric 4SLas Vegas37 replies0 helpful 2018 Kia Optima EX, about 143,500 miles. I bought a classic that was converted years ago and several owners have added wiring since. Everything works now, but the harness is messy. At what point is a…
V8CollectorCommunity StarterDec 18, 20252018 Kia Optima EXChicago6 replies0 helpful Classic Cars & RestorationDiagnostic helpCommunity Starter I bought a classic that was converted years ago and several owners have added wiring since. Everything works now, but the harness is messy. At what point is a fresh harness safer than repairing secti…
OldSchoolShopperCommunity StarterDec 14, 20251999 Toyota 4Runner SR5Cleveland19 replies0 helpful Classic Cars & RestorationDiscussionCommunity Starter 2024 Buick Envision Avenir, about 78,000 miles. The car is mostly original but I actually want to use it. I'm torn between period-correct repairs and upgrades like better brakes, cooling and charging…
TowLearner62Community StarterNov 28, 20252024 Buick Envision AvenirSouth Florida4 replies0 helpful 2023 Jeep Wrangler Rubicon, about 96,000 miles. Idle is decent and it cruises okay, but a quick throttle input makes it stumble. I'm trying not to change three things at once. Accelerator pump, timin…
ColdStartNerd7Community StarterNov 11, 20252023 Jeep Wrangler RubiconNYC / Long Island1 reply0 helpful 2012 Honda Pilot EX-L, about 179,000 miles. Idle is decent and steady cruising is fine, but a quick tip-in makes the engine stumble. Would you verify ignition timing before chasing accelerator-pump c…
DetailScout4Community StarterOct 20, 20252012 Honda Pilot EX-LNorthern Virginia1 reply0 helpful